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.

A292860 Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of e.g.f. exp(k*(exp(x) - 1)).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 2
9 0
10 1
11 3
12 6
13 5
14 0
15 1
16 4
17 12
18 22
19 15
20 0
21 1
22 5
23 20
24 57
25 94
26 52
27 0
28 1
29 6
30 30
31 116
32 309
33 454
34 203
35 0
36 1
37 7
38 42
39 205
40 756
41 1866
42 2430
43 877
44 0
45 1
46 8
47 56
48 330
49 1555
50 5428
51 12351
52 14214
53 4140
54 0
55 1
56 9
57 72
58 497
59 2850
60 12880
61 42356
62 88563
63 89918
64 21147
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 6, 5, 0, 1, 4, 12, 22, 15, 0, 1, 5, 20, 57, 94, 52, 0, 1, 6, 30, 116, 309, 454, 203, 0, 1, 7, 42, 205, 756, 1866, 2430, 877, 0, 1, 8, 56, 330, 1555, 5428, 12351, 14214, 4140, 0, 1, 9, 72, 497, 2850, 12880, 42356, 88563, 89918, 21147, 0]