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.

A225470 Triangle read by rows, s_3(n, k) where s_m(n, k) are the Stirling-Frobenius cycle numbers of order m; n >= 0, k >= 0.

Table of values

n a(n)
0 1
1 2
2 1
3 10
4 7
5 1
6 80
7 66
8 15
9 1
10 880
11 806
12 231
13 26
14 1
15 12320
16 12164
17 4040
18 595
19 40
20 1
21 209440
22 219108
23 80844
24 14155
25 1275
26 57
27 1
28 4188800
29 4591600
30 1835988
31 363944
32 39655
33 2415
34 77
35 1
36 96342400
37 109795600
38 46819324
39 10206700
40 1276009
41 95200
42 4186
43 100
44 1

List of values

[1, 2, 1, 10, 7, 1, 80, 66, 15, 1, 880, 806, 231, 26, 1, 12320, 12164, 4040, 595, 40, 1, 209440, 219108, 80844, 14155, 1275, 57, 1, 4188800, 4591600, 1835988, 363944, 39655, 2415, 77, 1, 96342400, 109795600, 46819324, 10206700, 1276009, 95200, 4186, 100, 1]