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.

A225473 Triangle read by rows, k!*S_4(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.

Table of values

n a(n)
0 1
1 3
2 4
3 9
4 40
5 32
6 27
7 316
8 672
9 384
10 81
11 2320
12 9920
13 13824
14 6144
15 243
16 16564
17 127680
18 326400
19 337920
20 122880
21 729
22 116920
23 1536992
24 6428160
25 11642880
26 9584640
27 2949120
28 2187
29 821356
30 17842272
31 114866304
32 324065280
33 453304320
34 309657600
35 82575360
36 6561

List of values

[1, 3, 4, 9, 40, 32, 27, 316, 672, 384, 81, 2320, 9920, 13824, 6144, 243, 16564, 127680, 326400, 337920, 122880, 729, 116920, 1536992, 6428160, 11642880, 9584640, 2949120, 2187, 821356, 17842272, 114866304, 324065280, 453304320, 309657600, 82575360, 6561]