Volume 19, 2013, Number 3

Volume 19Number 1Number 2 ▷ Number 3 ▷ Number 4


Professor Anthony Shannon at F4 × F5 × F5 years
Editorial. Pages 1—4
Krassimir T. Atanassov
Editorial (PDF, 84 Kb)

The Pascal–Fibonacci numbers
Original research paper. Pages 5—11
J. V. Leyendekkers and A. G. Shannon
Full paper (PDF, 144 Kb) | Abstract

Pulsating Fibonacci sequence
Original research paper. Pages 12—14
Krassimir T. Atanassov
Full paper (PDF, 100 Kb) | Abstract

A note on modified Jacobsthal and Jacobsthal–Lucas numbers
Original research paper. Pages 15—20
Julius Fergy T. Rabago
Full paper (PDF, 144 Kb) | Abstract

Relations on Jacobsthal numbers
Original research paper. Pages 21—23
S. Arunkumar, V. Kannan and R. Srikanth
Full paper (PDF, 120 Kb) | Abstract

New explicit representations for the prime counting function
Original research paper. Pages 24—27
Mladen Vassilev-Missana
Full paper (PDF, 148 Kb) | Abstract

On the area and volume of a certain regular solid and the Diophantine equation 1/2 = 1/x + 1/y + 1/z
Original research paper. Pages 28—32
Julius Fergy T. Rabago and Richard P. Tagle
Full paper (PDF, 147 Kb) | Abstract

BBP-type formulas, in general bases, for arctangents of real numbers
Original research paper. Pages 33—54
Kunle Adegoke and Olawanle Layeni
Full paper (PDF, 221 Kb) | Abstract

On subsets of finite Abelian groups without non-trivial solutions of x1 + x2 + … + xs sxs+1 = 0
Original research paper. Pages 55—59
Ran Ji and Craig V. Spencer
Full paper (PDF, 202 Kb) | Abstract

A note on the modified q-Dedekind sums
Original research paper. Pages 60—65
Serkan Araci, Erdoğan Şen and Mehmet Acikgoz
Full paper (PDF, 184 Kb) | Abstract

Modular zero divisors of longest exponentiation cycle
Original research paper. Pages 66—69
Amin Witno
Full paper (PDF, 115 Kb) | Abstract

A characterization of canonically consistent total signed graphs
Original research paper. Pages 70—77
Deepa Sinha and Pravin Garg
Full paper (PDF, 164 Kb) | Abstract

Integer sequences from walks in graphs
Original research paper. Pages 78—84
Ernesto Estrada and José A. de la Peña
Full paper (PDF, 168 Kb) | Abstract


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