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.

A384804 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 A384803.

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 28
14 0
15 1
16 4
17 15
18 74
19 365
20 0
21 1
22 5
23 24
24 144
25 1008
26 7456
27 0
28 1
29 6
30 35
31 244
32 2037
33 20242
34 198967
35 0
36 1
37 7
38 48
39 380
40 3584
41 40848
42 535936
43 6600448
44 0
45 1
46 8
47 63
48 558
49 5805
50 72484
51 1076427
52 17641290
53 260641817
54 0
55 1
56 9
57 80
58 784
59 8880
60 119200
61 1909120
62 35239872
63 693025024
64 11805179392
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 8, 28, 0, 1, 4, 15, 74, 365, 0, 1, 5, 24, 144, 1008, 7456, 0, 1, 6, 35, 244, 2037, 20242, 198967, 0, 1, 7, 48, 380, 3584, 40848, 535936, 6600448, 0, 1, 8, 63, 558, 5805, 72484, 1076427, 17641290, 260641817, 0, 1, 9, 80, 784, 8880, 119200, 1909120, 35239872, 693025024, 11805179392, 0]