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.

A384761 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 A384760.

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 4
13 5
14 0
15 1
16 -4
17 9
18 4
19 -35
20 0
21 1
22 -5
23 16
24 -9
25 -104
26 -281
27 0
28 1
29 -6
30 25
31 -40
32 -171
33 -112
34 5671
35 0
36 1
37 -7
38 36
39 -95
40 -176
41 717
42 14164
43 42671
44 0
45 1
46 -8
47 49
48 -180
49 -35
50 2176
51 20619
52 -18104
53 -2179127
54 0

List of values

[1, 1, 0, 1, -1, 0, 1, -2, 1, 0, 1, -3, 4, 5, 0, 1, -4, 9, 4, -35, 0, 1, -5, 16, -9, -104, -281, 0, 1, -6, 25, -40, -171, -112, 5671, 0, 1, -7, 36, -95, -176, 717, 14164, 42671, 0, 1, -8, 49, -180, -35, 2176, 20619, -18104, -2179127, 0]