| Volume 13 | 
Number 3 | 
October 1975 | 
 
 
 
 
V. E. Hoggatt, Jr. and G. E. Bergum
 
Generalized Convolution Arrays
 | 193 |   
    
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Michael D. Miller
 
A Recursively Defined Divisor Function
 | 199 |   
    
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William Raymond Griffin
 
Significance of Even-Oddness of a Prime's Penultimate Digit
 | 204 |   
    
Full text [Part 1]
[Part 2] 
  
H. S. Hahn
 
Another Property of Magic Squares
 | 205 |   
    
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M. W. Bunder
 
On Halsey's Fibonacci Function
 | 209 |   
    
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Donald C. Cross
 
Fibonacci Multi-Multigrades
 | 211 |   
    
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H. C. Williams
 
On Fibonacci Numbers of the Form k2+1
 | 213 |   
    
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Richard P. Stanley
 
The Fibonacci Lattice
 | 215 |   
    
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Krishnaswami Alladi and V. E. Hoggatt, Jr.
 
Compositions with Ones and Twos
 | 233 |   
    
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H. C. Williams
 
The Rank of Apparition of a Generalized Fibonacci Sequences
 | 240 |   
    
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Brian Peterson and V. E. Hoggatt, Jr.
 
On the Solutions to the Diophantine Equation x2 + xy - y2 = +D, or the Number of Fibonacci-Type Sequences with a Given Characteristic
 | 243 |   
    
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Abbe Mowshowitz and Frank Harary
 
Enumeration of End-Labeled Trees
 | 252 |   
    
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Krishnaswami Alladi
 
Approximation of Irrationals with Farey Fibonacci Fractions 
 | 255 |   
    
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C. J. Everett
 
A Greatest Integer Theorem for Fibonacci Spaces
 | 260 |   
    
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Delano P. Wegener
 
Primitive Pythagorean Triples with Sum of Difference of Legs Equal to a Prime 
 | 263 |   
    
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V. E. Hoggatt, Jr. and Marjorie Bicknell
 
Special Partitions
 | 278 |   
    
Full text [Part 1]
[Part 2] 
  
M. W. Bunder
 
Products and Powers
 | 279 |   
    
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M. W. Bunder
 
A Special Case of the Generalized Fibonacci Sequence Over an Arbitrary Ring with Identity
 | 280 |   
    
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Edited by Raymond E. Whitney
 
Advanced Problems and Solutions
 | 281 |   
    
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Edited by A. P. Hillman
 
Elementary Problems and Solutions
 | 285 |   
    
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