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.

A385018 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 A385014.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 3
9 0
10 1
11 3
12 7
13 4
14 0
15 1
16 4
17 12
18 14
19 3
20 0
21 1
22 5
23 18
24 31
25 23
26 -15
27 0
28 1
29 6
30 25
31 56
32 69
33 0
34 -118
35 0
36 1
37 7
38 33
39 90
40 151
41 84
42 -232
43 -336
44 0
45 1
46 8
47 42
48 134
49 280
50 288
51 -234
52 -974
53 -595
54 0
55 1
56 9
57 52
58 189
59 468
60 676
61 54
62 -1749
63 -2681
64 1467
65 0
66 1
67 10
68 63
69 256
70 728
71 1326
72 895
73 -2232
74 -6585
75 -1306
76 20391
77 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 7, 4, 0, 1, 4, 12, 14, 3, 0, 1, 5, 18, 31, 23, -15, 0, 1, 6, 25, 56, 69, 0, -118, 0, 1, 7, 33, 90, 151, 84, -232, -336, 0, 1, 8, 42, 134, 280, 288, -234, -974, -595, 0, 1, 9, 52, 189, 468, 676, 54, -1749, -2681, 1467, 0, 1, 10, 63, 256, 728, 1326, 895, -2232, -6585, -1306, 20391, 0]