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.

A325557 Number of compositions of n with equal differences up to sign.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 6
5 8
6 13
7 12
8 20
9 24
10 25
11 29
12 49
13 40
14 50
15 64
16 86
17 80
18 105
19 102
20 164
21 175
22 186
23 208
24 325
25 316
26 382
27 476
28 624
29 660
30 814
31 961
32 1331
33 1500
34 1739
35 2140
36 2877
37 3274
38 3939
39 4901
40 6345
41 7448
42 9054
43 11157
44 14315
45 17181
46 20769
47 25843
48 32947
49 39639
50 48257
51 60075

List of values

[1, 1, 2, 4, 6, 8, 13, 12, 20, 24, 25, 29, 49, 40, 50, 64, 86, 80, 105, 102, 164, 175, 186, 208, 325, 316, 382, 476, 624, 660, 814, 961, 1331, 1500, 1739, 2140, 2877, 3274, 3939, 4901, 6345, 7448, 9054, 11157, 14315, 17181, 20769, 25843, 32947, 39639, 48257, 60075]