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.

A379168 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A140049.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 5
9 0
10 1
11 3
12 12
13 55
14 0
15 1
16 4
17 21
18 140
19 1005
20 0
21 1
22 5
23 32
24 261
25 2600
26 26601
27 0
28 1
29 6
30 45
31 424
32 4965
33 68752
34 941863
35 0
36 1
37 7
38 60
39 635
40 8304
41 132003
42 2414188
43 42372177
44 0
45 1
46 8
47 77
48 900
49 12845
50 223104
51 4617675
52 107385896
53 2336926665
54 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 5, 0, 1, 3, 12, 55, 0, 1, 4, 21, 140, 1005, 0, 1, 5, 32, 261, 2600, 26601, 0, 1, 6, 45, 424, 4965, 68752, 941863, 0, 1, 7, 60, 635, 8304, 132003, 2414188, 42372177, 0, 1, 8, 77, 900, 12845, 223104, 4617675, 107385896, 2336926665, 0]