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 | 23 |
3 | 1081 |
4 | 2870377 |
5 | 7009273 |
6 | 15954479 |
7 | 134907719 |
8 | 329435831 |
9 | 537539141 |
10 | 15001987199 |
11 | 874750261127 |
12 | 1991103024721 |
13 | 4272172921319 |
14 | 4862143429729 |
15 | 7933540182019 |
16 | 12816504745411 |
17 | 41113262272969 |
18 | 67084347257659 |