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.

A294212 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f.: exp(Product_{j=1..n} 1/(1-x^j) - 1).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 1
8 3
9 0
10 1
11 1
12 5
13 13
14 0
15 1
16 1
17 5
18 25
19 73
20 0
21 1
22 1
23 5
24 31
25 193
26 501
27 0
28 1
29 1
30 5
31 31
32 241
33 1601
34 4051
35 0
36 1
37 1
38 5
39 31
40 265
41 2261
42 16741
43 37633
44 0
45 1
46 1
47 5
48 31
49 265
50 2501
51 25501
52 190345
53 394353
54 0
55 1
56 1
57 5
58 31
59 265
60 2621
61 29461
62 319915
63 2509025

List of values

[1, 1, 0, 1, 1, 0, 1, 1, 3, 0, 1, 1, 5, 13, 0, 1, 1, 5, 25, 73, 0, 1, 1, 5, 31, 193, 501, 0, 1, 1, 5, 31, 241, 1601, 4051, 0, 1, 1, 5, 31, 265, 2261, 16741, 37633, 0, 1, 1, 5, 31, 265, 2501, 25501, 190345, 394353, 0, 1, 1, 5, 31, 265, 2621, 29461, 319915, 2509025]