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.

A380178 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A162659.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 3
9 0
10 1
11 3
12 8
13 22
14 0
15 1
16 4
17 15
18 62
19 281
20 0
21 1
22 5
23 24
24 126
25 792
26 5396
27 0
28 1
29 6
30 35
31 220
32 1641
33 14922
34 142297
35 0
36 1
37 7
38 48
39 350
40 2960
41 30708
42 384316
43 4865806
44 0
45 1
46 8
47 63
48 522
49 4905
50 55604
51 777537
52 12836406
53 207407489
54 0
55 1
56 9
57 80
58 742
59 7656
60 93300
61 1393720
62 25450806
63 535396784
64 10710044776
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 8, 22, 0, 1, 4, 15, 62, 281, 0, 1, 5, 24, 126, 792, 5396, 0, 1, 6, 35, 220, 1641, 14922, 142297, 0, 1, 7, 48, 350, 2960, 30708, 384316, 4865806, 0, 1, 8, 63, 522, 4905, 55604, 777537, 12836406, 207407489, 0, 1, 9, 80, 742, 7656, 93300, 1393720, 25450806, 535396784, 10710044776, 0]