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.

A292892 Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x^k * (exp(x) - 1)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 0
5 2
6 1
7 0
8 2
9 5
10 1
11 0
12 0
13 3
14 15
15 1
16 0
17 0
18 6
19 16
20 52
21 1
22 0
23 0
24 0
25 12
26 65
27 203
28 1
29 0
30 0
31 0
32 24
33 20
34 336
35 877
36 1
37 0
38 0
39 0
40 0
41 60
42 390
43 1897
44 4140
45 1
46 0
47 0
48 0
49 0
50 120
51 120
52 2562
53 11824
54 21147
55 1
56 0
57 0
58 0
59 0
60 0
61 360
62 210
63 11816
64 80145
65 115975
66 1
67 0
68 0
69 0
70 0
71 0
72 720
73 840
74 20496
75 105912
76 586000
77 678570

List of values

[1, 1, 1, 1, 0, 2, 1, 0, 2, 5, 1, 0, 0, 3, 15, 1, 0, 0, 6, 16, 52, 1, 0, 0, 0, 12, 65, 203, 1, 0, 0, 0, 24, 20, 336, 877, 1, 0, 0, 0, 0, 60, 390, 1897, 4140, 1, 0, 0, 0, 0, 120, 120, 2562, 11824, 21147, 1, 0, 0, 0, 0, 0, 360, 210, 11816, 80145, 115975, 1, 0, 0, 0, 0, 0, 720, 840, 20496, 105912, 586000, 678570]