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.

A361652 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..floor(n/2)} k^j * Stirling2(n-j,j)/(n-j)!.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 0
5 0
6 1
7 0
8 2
9 0
10 1
11 0
12 4
13 3
14 0
15 1
16 0
17 6
18 6
19 16
20 0
21 1
22 0
23 8
24 9
25 56
26 65
27 0
28 1
29 0
30 10
31 12
32 120
33 250
34 336
35 0
36 1
37 0
38 12
39 15
40 208
41 555
42 1812
43 1897
44 0
45 1
46 0
47 14
48 18
49 320
50 980
51 5148
52 12614
53 11824
54 0
55 1
56 0
57 16
58 21
59 456
60 1525
61 11064
62 39711
63 101040
64 80145
65 0

List of values

[1, 1, 0, 1, 0, 0, 1, 0, 2, 0, 1, 0, 4, 3, 0, 1, 0, 6, 6, 16, 0, 1, 0, 8, 9, 56, 65, 0, 1, 0, 10, 12, 120, 250, 336, 0, 1, 0, 12, 15, 208, 555, 1812, 1897, 0, 1, 0, 14, 18, 320, 980, 5148, 12614, 11824, 0, 1, 0, 16, 21, 456, 1525, 11064, 39711, 101040, 80145, 0]