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.

A384741 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 A384739.

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
19 461
20 0
21 1
22 5
23 24
24 144
25 1200
26 11776
27 0
28 1
29 6
30 35
31 244
32 2325
33 29842
34 421207
35 0
36 1
37 7
38 48
39 380
40 3968
41 56688
42 1040896
43 19832128
44 0
45 1
46 8
47 63
48 558
49 6285
50 95524
51 1933227
52 47948490
53 1179482201
54 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 8, 28, 0, 1, 4, 15, 74, 461, 0, 1, 5, 24, 144, 1200, 11776, 0, 1, 6, 35, 244, 2325, 29842, 421207, 0, 1, 7, 48, 380, 3968, 56688, 1040896, 19832128, 0, 1, 8, 63, 558, 6285, 95524, 1933227, 47948490, 1179482201, 0]