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.

A292913 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(exp(k*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 8
13 5
14 0
15 1
16 4
17 18
18 40
19 15
20 0
21 1
22 5
23 32
24 135
25 240
26 52
27 0
28 1
29 6
30 50
31 320
32 1215
33 1664
34 203
35 0
36 1
37 7
38 72
39 625
40 3840
41 12636
42 12992
43 877
44 0
45 1
46 8
47 98
48 1080
49 9375
50 53248
51 147987
52 112256
53 4140
54 0
55 1
56 9
57 128
58 1715
59 19440
60 162500
61 831488
62 1917999
63 1059840
64 21147
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 8, 5, 0, 1, 4, 18, 40, 15, 0, 1, 5, 32, 135, 240, 52, 0, 1, 6, 50, 320, 1215, 1664, 203, 0, 1, 7, 72, 625, 3840, 12636, 12992, 877, 0, 1, 8, 98, 1080, 9375, 53248, 147987, 112256, 4140, 0, 1, 9, 128, 1715, 19440, 162500, 831488, 1917999, 1059840, 21147, 0]