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.

A384900 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 A384895.

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 4
20 0
21 1
22 5
23 14
24 22
25 18
26 -3
27 0
28 1
29 6
30 20
31 40
32 48
33 14
34 -50
35 0
36 1
37 7
38 27
39 65
40 101
41 72
42 -81
43 -237
44 0
45 1
46 8
47 35
48 98
49 185
50 200
51 -37
52 -562
53 -872
54 0
55 1
56 9
57 44
58 140
59 309
60 436
61 174
62 -873
63 -2420
64 -2375
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 5, 3, 0, 1, 4, 9, 10, 4, 0, 1, 5, 14, 22, 18, -3, 0, 1, 6, 20, 40, 48, 14, -50, 0, 1, 7, 27, 65, 101, 72, -81, -237, 0, 1, 8, 35, 98, 185, 200, -37, -562, -872, 0, 1, 9, 44, 140, 309, 436, 174, -873, -2420, -2375, 0]