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.

A384865 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 A213092.

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 3
13 3
14 0
15 1
16 4
17 6
18 8
19 8
20 0
21 1
22 5
23 10
24 16
25 23
26 31
27 0
28 1
29 6
30 15
31 28
32 48
33 84
34 120
35 0
36 1
37 7
38 21
39 45
40 87
41 171
42 327
43 511
44 0
45 1
46 8
47 28
48 68
49 145
50 308
51 664
52 1372
53 2234
54 0
55 1
56 9
57 36
58 98
59 228
60 516
61 1192
62 2760
63 5980
64 9988
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 3, 3, 3, 0, 1, 4, 6, 8, 8, 0, 1, 5, 10, 16, 23, 31, 0, 1, 6, 15, 28, 48, 84, 120, 0, 1, 7, 21, 45, 87, 171, 327, 511, 0, 1, 8, 28, 68, 145, 308, 664, 1372, 2234, 0, 1, 9, 36, 98, 228, 516, 1192, 2760, 5980, 9988, 0]