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 | 5 |
3 | 31 |
4 | 265 |
5 | 2621 |
6 | 30901 |
7 | 411475 |
8 | 6232241 |
9 | 103992985 |
10 | 1909517221 |
11 | 38038551431 |
12 | 819452533945 |
13 | 18924054045781 |
14 | 466804248205205 |
15 | 12234394315501051 |
16 | 339537099805667041 |
17 | 9941204417393228465 |
18 | 306212116909615474501 |
19 | 9894769026271957204975 |