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.

A384859 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 A384855.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 7
9 0
10 1
11 3
12 16
13 10
14 0
15 1
16 4
17 27
18 62
19 -503
20 0
21 1
22 5
23 40
24 162
25 -632
26 -8564
27 0
28 1
29 6
30 55
31 316
32 -135
33 -20758
34 -103751
35 0
36 1
37 7
38 72
39 530
40 1264
41 -31572
42 -413900
43 3479554
44 0
45 1
46 8
47 91
48 810
49 3865
50 -34316
51 -919647
52 2636678
53 327940225
54 0
55 1
56 9
57 112
58 1162
59 7992
60 -20500
61 -1552472
62 -5475222
63 679001872
64 8613464536
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 7, 0, 1, 3, 16, 10, 0, 1, 4, 27, 62, -503, 0, 1, 5, 40, 162, -632, -8564, 0, 1, 6, 55, 316, -135, -20758, -103751, 0, 1, 7, 72, 530, 1264, -31572, -413900, 3479554, 0, 1, 8, 91, 810, 3865, -34316, -919647, 2636678, 327940225, 0, 1, 9, 112, 1162, 7992, -20500, -1552472, -5475222, 679001872, 8613464536, 0]