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.

A384758 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 A384757.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 -1
5 0
6 1
7 -2
8 -1
9 0
10 1
11 -3
12 0
13 14
14 0
15 1
16 -4
17 3
18 34
19 9
20 0
21 1
22 -5
23 8
24 54
25 -88
26 -1516
27 0
28 1
29 -6
30 15
31 68
32 -327
33 -3402
34 4345
35 0
36 1
37 -7
38 24
39 70
40 -720
41 -4908
42 30532
43 507870
44 0
45 1
46 -8
47 35
48 54
49 -1255
50 -5044
51 84321
52 1027402
53 -4984063
54 0

List of values

[1, 1, 0, 1, -1, 0, 1, -2, -1, 0, 1, -3, 0, 14, 0, 1, -4, 3, 34, 9, 0, 1, -5, 8, 54, -88, -1516, 0, 1, -6, 15, 68, -327, -3402, 4345, 0, 1, -7, 24, 70, -720, -4908, 30532, 507870, 0, 1, -8, 35, 54, -1255, -5044, 84321, 1027402, -4984063, 0]