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.

A385063 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 A385060.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 9
9 0
10 1
11 3
12 20
13 43
14 0
15 1
16 4
17 33
18 140
19 125
20 0
21 1
22 5
23 48
24 297
25 1080
26 -6279
27 0
28 1
29 6
30 65
31 520
32 3189
33 -3568
34 -412025
35 0
36 1
37 7
38 84
39 815
40 6800
41 18003
42 -828668
43 -9060911
44 0
45 1
46 8
47 105
48 1188
49 12285
50 70464
51 -1033749
52 -25887384
53 -98234103
54 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 9, 0, 1, 3, 20, 43, 0, 1, 4, 33, 140, 125, 0, 1, 5, 48, 297, 1080, -6279, 0, 1, 6, 65, 520, 3189, -3568, -412025, 0, 1, 7, 84, 815, 6800, 18003, -828668, -9060911, 0, 1, 8, 105, 1188, 12285, 70464, -1033749, -25887384, -98234103, 0]