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.

A382818 Square array A(n,k), n > 0, k > 0, read by downward antidiagonals: A(n,k) is the number of columns in all k-compositions of n.

Table of values

n a(n)
1 1
2 2
3 3
4 3
5 11
6 8
7 4
8 24
9 52
10 20
11 5
12 42
13 163
14 227
15 48
16 6
17 65
18 372
19 1017
20 944
21 112
22 7
23 93
24 710
25 3019
26 6030
27 3800
28 256
29 8
30 126
31 1208
32 7095
33 23256
34 34563
35 14944
36 576
37 9
38 164
39 1897
40 14340
41 67251
42 173076
43 193392
44 57748
45 1280
46 10
47 207
48 2808
49 26082
50 161394
51 615630
52 1256936
53 1062756
54 220128
55 2816

List of values

[1, 2, 3, 3, 11, 8, 4, 24, 52, 20, 5, 42, 163, 227, 48, 6, 65, 372, 1017, 944, 112, 7, 93, 710, 3019, 6030, 3800, 256, 8, 126, 1208, 7095, 23256, 34563, 14944, 576, 9, 164, 1897, 14340, 67251, 173076, 193392, 57748, 1280, 10, 207, 2808, 26082, 161394, 615630, 1256936, 1062756, 220128, 2816]