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.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 1 |
4 | 48 |
5 | 90 |
6 | 1 |
7 | 234 |
8 | 2214 |
9 | 2160 |
10 | 1 |
11 | 996 |
12 | 27432 |
13 | 114588 |
14 | 71280 |
15 | 1 |
16 | 4062 |
17 | 260748 |
18 | 2791800 |
19 | 6770628 |
20 | 2993760 |
21 | 1 |
22 | 16344 |
23 | 2178630 |
24 | 48256344 |
25 | 280652364 |
26 | 454137840 |
27 | 152681760 |
28 | 1 |
29 | 65490 |
30 | 16966530 |
31 | 691711920 |
32 | 7846782660 |
33 | 29157089832 |
34 | 34236464400 |
35 | 9160905600 |
36 | 1 |
37 | 262092 |
38 | 126820980 |
39 | 8851303620 |
40 | 174637926180 |
41 | 1219804572672 |
42 | 3187159638984 |
43 | 2871984146400 |
44 | 632102486400 |
45 | 1 |
46 | 1048518 |
47 | 924701832 |
48 | 105253405560 |
49 | 3359003385600 |
50 | 39425596747272 |
51 | 188635513271256 |
52 | 369150976563264 |
53 | 265665182896800 |
54 | 49303993939200 |