Contents of Volume 14, "Journal of Recreational Mathematics"

Contents of Volume 14, Journal of Recreational Mathematics

Number 1

“The Palpable Arithmetic of Nicholas Saunderson,” by William L. Schaaf

“Sums of Powers of Digits,” by David E. Kullman

“A Tale With the Homonymic Powers of Two,” by Charles W. Trigg

“Sharing the Lore #2,” by John McClellan

“The Towers of Brahma and Hanoi Revisited,” by Derick Wood

“There Exist Five Duffinian Consecutive Integers But Not Six,” by Peter Heichelheim

“A Nine-Digit Prime Array,” by Charles W. Trigg

“Special Nine-Digit Palindromic Primes,” by Charles W. Trigg

“6-Digit Reversible Primes Consisting of Two 3-Digit Reversibles,” by Les Card

“Is a Fair Game Fair? – A Gambling Paradox,” by Michael G. Warren

“Recreational Mathematicians – Rights and Duties,” by Sidney Kravitz

“9 and 10 Distinct Digits in Pentagonal Numbers,” by Charles W. Trigg

“Arches and Bridges on Postage Stamps,” by William L. Schaaf

Book Reviews, edited by Charles W. Trigg

Alphametics and Solutions to 13(1) Alphametics, edited by Steven Kahan

Problems and Conjectures, edited by Friend H. Kierstead, Jr.

Solutions to Problems and Conjectures, edited by John Brinn and Romae Cormier

Solvers’ List

Letters to the Editor

Number 2

“9 and 10 Distinct Digits in Triangular Numbers,” by Charles W. Trigg

“Finding Pluperfect Digital Invariants: Techniques, Results and Observations,” by Lionel E. Deimel, Jr. and Michael T. Jones

“One More Stat on the Sultan of Swat,” by Paul M. Sommers

“Some Applications of Casting Out 999…’s,” by Mannis Charosh

“A Pandiagonal Sixth-Order Prime Magic Square,” by Allan William Johnson, Jr.

“Treating 1981 in an Orderly Manner,” edited by Stewart Metchette

“A Jogger’s Algorithm for Temperature Scale Conversion,” by John T. Sennetti

Letters to the Editor

“Magic Triangles,” by J. A. H. Hunter

Book Reviews, edited by Charles W. Trigg

Alphametics and Solutions to 13(2) Alphametics, edited by Steven Kahan

Problems and Conjectures, edited by Friend H. Kierstead, Jr.

Solutions to Problems and Conjectures, edited by John Brinn and Romae Cormier

Errata

Solvers’ List

Daffinitions by William L. Schaaf

Number 3

“The Most Common Easter Date,” by Charles Kluepfel

“More About Palindromic Triangular Numbers,” by Charles W. Trigg

“A Magic Square of Primes in Arithmetical Sequence,” by Rudolf Ondrejka

“How Many are Under The Bar?” by Samuel Yates

“Trios of Consecutive Pythagorean Hypotenuses,” by J. A. H. Hunter

“Eulerian Squares and a Draw for Mixed Foursomes,” by David Masson

“Another Long String of Primes,” by Olga Higgins

“Palindromic Heptagonal Numerals,” by Charles W. Trigg

“Hourglass Figures: An Analysis of TV Era Miss Americas,” by Paul M. Sommers

“9 and 10 Distinct Digits in Heptagonal Numbers,” by Charles W. Trigg

“A Geometrical Property of the Cyclic Number 142857,” by Basarab Nicolescu

Letters to the Editor

Book Reviews, edited by Charles W. Trigg 

Alphametics and Solutions to 13(3) Alphametics, edited by Steven Kahan

Problems and Conjectures, edited by Friend H. Kierstead, Jr.

Solutions to 13(3) Problems and Conjectures, edited by John Brinn and Romae Cormier

Solvers’ List

Filler Fun

Number 4

“The Longest Game,” by Sidney J. Rubin

“A 32^nd Order Magic Square With Tetrahedral Elements,” by Charles W. Trigg

“Beauty Contests, College Admissions and Bargaining,” by T. C. Hu

“SIM With Non-Perfect Players,” by Benjamin L Schwartz

“A New Technique of Solving Quadratic Equations,” by Arun Kumar

“Another Unique Characteristic of the 3-4-5 Right Triangle,” by William M. Waters, Jr.

“Special Antimagic Triangular Arrays,” by Charles W. Trigg

“Minimal Path Length for Covering Polygonal Lattices: A Review,” by David Piggins and Arthur D. Eley

Letters to the Editor

Book Reviews, edited by Charles W, Trigg

Alphametics and Solutions to 13(4) Alphametics, edited by Steven Kahan

Problems and Conjectures, edited by Friend H. Kierstead, Jr.

Solutions to Problems and Conjectures, edited by John Brinn and Romae Cormier

Solvers’ List