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 | 0 |
2 | 2 |
3 | 6 |
4 | 30 |
5 | 185 |
6 | 1315 |
7 | 10682 |
8 | 97692 |
9 | 991797 |
10 | 11060413 |
11 | 134368344 |
12 | 1766007122 |
13 | 24963786003 |
14 | 377633418279 |
15 | 6086719267852 |
16 | 104134471945368 |
17 | 1884698592318537 |
18 | 35976835400864745 |
19 | 722386383476096128 |
20 | 15220456179011671358 |
21 | 335769403850849998439 |