Calvin Long, William C. Schulz and Shiro Ando An extension of the GCD Star of David theorem

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Thomas J. Osler Vieta-like products of nested radicals with Fibonacci and Lucas numbers

202

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John A. Ewell On the sum-of-divisors function

205

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Paul S. Bruckman and Ray S. Melham Some theorems involving powers of generalized Fibonacci numbers at non-equidistant points

208

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Hei-Chi Chan From Andrews' formula for the Fibonacci numbers to the Rogers-Ramanujan identities

221

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Neville Robbins A recursive formula for sums of squares

230

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Chris Burns and Benjamin Purcell Counting the number of winning binary strings in the 1-dimensional same game

233

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Walter Carlip and Martina Mincheva Component growth of iteration graphs under the squaring map modulo pk

239

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Stephan G. Wagner The Fibonacci number of Fibonacci trees and a related family of polynomial recurrence systems

247

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Jens P. Bode, Heiko Harborth and Clark Kimberling Complementary Fibonacci sequences

254

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G. K. Panda Sequence balancing and cobalancing numbers

265

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Helen G. Grundman Consecutive Zeckendorf-Niven and lazy-Fibonacci-Niven numbers

272

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Elementary Problems and Solutions (Edited by Russ Euler and Jawad Sadek)

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Advanced Problems and Solutions (Edited by Florian Luca)

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