cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A130708 Number of compositions of n such that every part divides the largest part.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 14
6 26
7 45
8 79
9 137
10 241
11 423
12 754
13 1343
14 2410
15 4344
16 7870
17 14305
18 26103
19 47763
20 87649
21 161229
22 297251
23 549108
24 1016243
25 1883898
26 3497761
27 6503420
28 12107958
29 22570221
30 42121298
31 78692765
32 147165225
33 275476533
34 516115940

List of values

[1, 1, 2, 4, 8, 14, 26, 45, 79, 137, 241, 423, 754, 1343, 2410, 4344, 7870, 14305, 26103, 47763, 87649, 161229, 297251, 549108, 1016243, 1883898, 3497761, 6503420, 12107958, 22570221, 42121298, 78692765, 147165225, 275476533, 516115940]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.