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.

A384901 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 A384896.

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 0
14 0
15 1
16 4
17 12
18 6
19 -23
20 0
21 1
22 5
23 18
24 19
25 -37
26 -51
27 0
28 1
29 6
30 25
31 40
32 -33
33 -148
34 27
35 0
36 1
37 7
38 33
39 70
40 -1
41 -264
42 -186
43 920
44 0
45 1
46 8
47 42
48 110
49 70
50 -360
51 -681
52 1588
53 5469
54 0
55 1
56 9
57 52
58 161
59 192
60 -384
61 -1446
62 1437
63 13469
64 4836
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 7, 0, 0, 1, 4, 12, 6, -23, 0, 1, 5, 18, 19, -37, -51, 0, 1, 6, 25, 40, -33, -148, 27, 0, 1, 7, 33, 70, -1, -264, -186, 920, 0, 1, 8, 42, 110, 70, -360, -681, 1588, 5469, 0, 1, 9, 52, 161, 192, -384, -1446, 1437, 13469, 4836, 0]