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.

A328460 Number of compositions of n with no part divisible by the next.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 4
6 5
7 8
8 11
9 16
10 26
11 35
12 53
13 76
14 115
15 168
16 244
17 363
18 528
19 782
20 1144
21 1685
22 2474
23 3633
24 5347
25 7844
26 11539
27 16946
28 24919
29 36605
30 53782
31 79053
32 116142
33 170700
34 250800
35 368585
36 541610
37 795884
38 1169572
39 1718593
40 2525522
41 3711134
42 5453542
43 8013798
44 11776138

List of values

[1, 1, 1, 2, 2, 4, 5, 8, 11, 16, 26, 35, 53, 76, 115, 168, 244, 363, 528, 782, 1144, 1685, 2474, 3633, 5347, 7844, 11539, 16946, 24919, 36605, 53782, 79053, 116142, 170700, 250800, 368585, 541610, 795884, 1169572, 1718593, 2525522, 3711134, 5453542, 8013798, 11776138]

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

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