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.

A225478 Triangle read by rows, 4^k*s_4(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 3
2 4
3 21
4 40
5 16
6 231
7 524
8 336
9 64
10 3465
11 8784
12 7136
13 2304
14 256
15 65835
16 180756
17 170720
18 72320
19 14080
20 1024
21 1514205
22 4420728
23 4649584
24 2346240
25 613120
26 79872
27 4096
28 40883535
29 125416476
30 143221680
31 81946816
32 25939200
33 4609024
34 430080
35 16384
36 1267389585
37 4051444896
38 4941537984
39 3113238016
40 1131902464
41 246636544
42 31768576
43 2228224
44 65536

List of values

[1, 3, 4, 21, 40, 16, 231, 524, 336, 64, 3465, 8784, 7136, 2304, 256, 65835, 180756, 170720, 72320, 14080, 1024, 1514205, 4420728, 4649584, 2346240, 613120, 79872, 4096, 40883535, 125416476, 143221680, 81946816, 25939200, 4609024, 430080, 16384, 1267389585, 4051444896, 4941537984, 3113238016, 1131902464, 246636544, 31768576, 2228224, 65536]