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.

A385020 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 A385016.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 5
9 0
10 1
11 3
12 11
13 3
14 0
15 1
16 4
17 18
18 16
19 -51
20 0
21 1
22 5
23 26
24 40
25 -71
26 -190
27 0
28 1
29 6
30 35
31 76
32 -45
33 -452
34 -401
35 0
36 1
37 7
38 45
39 125
40 43
41 -702
42 -1683
43 3672
44 0
45 1
46 8
47 56
48 188
49 210
50 -836
51 -3784
52 4336
53 51925
54 0
55 1
56 9
57 68
58 266
59 474
60 -729
61 -6480
62 144
63 108645
64 151539
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 5, 0, 1, 3, 11, 3, 0, 1, 4, 18, 16, -51, 0, 1, 5, 26, 40, -71, -190, 0, 1, 6, 35, 76, -45, -452, -401, 0, 1, 7, 45, 125, 43, -702, -1683, 3672, 0, 1, 8, 56, 188, 210, -836, -3784, 4336, 51925, 0, 1, 9, 68, 266, 474, -729, -6480, 144, 108645, 151539, 0]