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.

A293908 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} j^(k-1)*A000009(j)*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 8
10 1
11 1
12 5
13 19
14 38
15 1
16 1
17 9
18 49
19 121
20 238
21 1
22 1
23 17
24 133
25 409
26 1041
27 1828
28 1
29 1
30 33
31 373
32 1441
33 4841
34 10651
35 16096
36 1
37 1
38 65
39 1069
40 5233
41 23601
42 66541
43 121843
44 160604
45 1
46 1
47 129
48 3109
49 19441
50 119441
51 442681
52 1006825
53 1575729
54 1826684
55 1
56 1

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 3, 8, 1, 1, 5, 19, 38, 1, 1, 9, 49, 121, 238, 1, 1, 17, 133, 409, 1041, 1828, 1, 1, 33, 373, 1441, 4841, 10651, 16096, 1, 1, 65, 1069, 5233, 23601, 66541, 121843, 160604, 1, 1, 129, 3109, 19441, 119441, 442681, 1006825, 1575729, 1826684, 1, 1]