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) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 8 |
5 | 30 |
6 | 88 |
7 | 378 |
8 | 1400 |
9 | 7128 |
10 | 31456 |
11 | 182640 |
12 | 932960 |
13 | 6048912 |
14 | 35000320 |
15 | 249904656 |
16 | 1609079552 |
17 | 12518446848 |
18 | 88532931328 |
19 | 744008722944 |
20 | 5721984568832 |
21 | 51576606895104 |
22 | 427904524628992 |
23 | 4112973567496704 |
24 | 36567439575256064 |
25 | 372971541998834688 |