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.

A384944 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384941.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 4
9 0
10 1
11 3
12 9
13 -2
14 0
15 1
16 4
17 15
18 4
19 -64
20 0
21 1
22 5
23 22
24 19
25 -116
26 -95
27 0
28 1
29 6
30 30
31 44
32 -144
33 -334
34 780
35 0
36 1
37 7
38 39
39 80
40 -135
41 -675
42 862
43 5230
44 0
45 1
46 8
47 49
48 128
49 -75
50 -1060
51 70
52 11516
53 19228
54 0
55 1
56 9
57 60
58 189
59 51
60 -1414
61 -1684
62 16953
63 59632
64 -90488
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 4, 0, 1, 3, 9, -2, 0, 1, 4, 15, 4, -64, 0, 1, 5, 22, 19, -116, -95, 0, 1, 6, 30, 44, -144, -334, 780, 0, 1, 7, 39, 80, -135, -675, 862, 5230, 0, 1, 8, 49, 128, -75, -1060, 70, 11516, 19228, 0, 1, 9, 60, 189, 51, -1414, -1684, 16953, 59632, -90488, 0]