3

The Product and Quotient Rules Revisited

Year:
2011
Language:
english
File:
PDF, 236 KB
english, 2011
4

The Magic Hexagram

Year:
1991
Language:
english
File:
PDF, 320 KB
english, 1991
5

Catalan Strikes Again! How Likely Is a Function to Be Convex?

Year:
1988
Language:
english
File:
PDF, 558 KB
english, 1988
6

Explaining Simple Combinatorial Answers

Year:
1986
Language:
english
File:
PDF, 364 KB
english, 1986
7

The 6666 Problem

Year:
2012
Language:
english
File:
PDF, 386 KB
english, 2012
8

Counting by Correspondence

Year:
1976
Language:
english
File:
PDF, 488 KB
english, 1976
10

Upper Bounds on the Sum of Principal Divisors of an Integer

Year:
2004
Language:
english
File:
PDF, 1.07 MB
english, 2004
11

Upper Bounds on the Sum of Principal Divisors of an Integer

Year:
2004
Language:
english
File:
PDF, 335 KB
english, 2004
12

Explaining Simple Combinatorial Answers

Year:
1986
Language:
english
File:
PDF, 420 KB
english, 1986
13

Beatty sequences and Langford sequences

Year:
1993
Language:
english
File:
PDF, 830 KB
english, 1993
19

10452

Year:
1997
Language:
english
File:
PDF, 107 KB
english, 1997
20

Consecutive Integers with Equally Many Principal Divisors

Year:
2008
Language:
english
File:
PDF, 1.25 MB
english, 2008
21

10406

Year:
1997
Language:
english
File:
PDF, 148 KB
english, 1997
22

E3302

Year:
1990
Language:
english
File:
PDF, 193 KB
english, 1990
23

E1641

Year:
1964
Language:
english
File:
PDF, 274 KB
english, 1964
24

Unitary Fractions: 10501

Year:
1998
Language:
english
File:
PDF, 260 KB
english, 1998
25

10439

Year:
1997
Language:
english
File:
PDF, 157 KB
english, 1997
34

A Note on Counting Homomorphisms of Paths

Year:
2014
Language:
english
File:
PDF, 181 KB
english, 2014
38

Tunable microfluidic optical fiber

Year:
2002
Language:
english
File:
PDF, 314 KB
english, 2002
43

Midpoint-Free Subsets of the Real Numbers

Year:
2014
Language:
english
File:
PDF, 250 KB
english, 2014
45

Graphs with Eulerian chains

Year:
1984
Language:
english
File:
PDF, 378 KB
english, 1984
49

Maximal Midpoint-Free Subsets of Integers

Year:
2015
Language:
english
File:
PDF, 1.98 MB
english, 2015
50

Counting by Correspondence

Year:
1976
Language:
english
File:
PDF, 586 KB
english, 1976