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.

A384976 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 A384951.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 2
9 0
10 1
11 3
12 5
13 3
14 0
15 1
16 4
17 9
18 10
19 5
20 0
21 1
22 5
23 14
24 22
25 20
26 6
27 0
28 1
29 6
30 20
31 40
32 51
33 34
34 2
35 0
36 1
37 7
38 27
39 65
40 105
41 105
42 45
43 -20
44 0
45 1
46 8
47 35
48 98
49 190
50 248
51 188
52 18
53 -102
54 0
55 1
56 9
57 44
58 140
59 315
60 501
61 526
62 255
63 -175
64 -312
65 0
66 1
67 10
68 54
69 192
70 490
71 912
72 1200
73 956
74 63
75 -836
76 -795
77 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 5, 3, 0, 1, 4, 9, 10, 5, 0, 1, 5, 14, 22, 20, 6, 0, 1, 6, 20, 40, 51, 34, 2, 0, 1, 7, 27, 65, 105, 105, 45, -20, 0, 1, 8, 35, 98, 190, 248, 188, 18, -102, 0, 1, 9, 44, 140, 315, 501, 526, 255, -175, -312, 0, 1, 10, 54, 192, 490, 912, 1200, 956, 63, -836, -795, 0]