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.

A320251 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of 1/(1 - Sum_{j>=1} j^k*x^j).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 3
9 4
10 1
11 1
12 5
13 8
14 8
15 1
16 1
17 9
18 18
19 21
20 16
21 1
22 1
23 17
24 44
25 63
26 55
27 32
28 1
29 1
30 33
31 114
32 207
33 221
34 144
35 64
36 1
37 1
38 65
39 308
40 723
41 991
42 776
43 377
44 128
45 1
46 1
47 129
48 858
49 2631
50 4805
51 4752
52 2725
53 987
54 256
55 1
56 1
57 257
58 2444
59 9843
60 24655
61 31880
62 22769
63 9569
64 2584
65 512

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 5, 8, 8, 1, 1, 9, 18, 21, 16, 1, 1, 17, 44, 63, 55, 32, 1, 1, 33, 114, 207, 221, 144, 64, 1, 1, 65, 308, 723, 991, 776, 377, 128, 1, 1, 129, 858, 2631, 4805, 4752, 2725, 987, 256, 1, 1, 257, 2444, 9843, 24655, 31880, 22769, 9569, 2584, 512]