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 | 2 |
3 | 6 |
4 | 21 |
5 | 77 |
6 | 294 |
7 | 1178 |
8 | 4978 |
9 | 22191 |
10 | 104146 |
11 | 513385 |
12 | 2653003 |
13 | 14349804 |
14 | 81125023 |
15 | 478686413 |
16 | 2943737942 |
17 | 18838530436 |
18 | 125268429098 |
19 | 864256288435 |
20 | 6177766228172 |
21 | 45689641883377 |
22 | 349173454108407 |
23 | 2754058599745239 |
24 | 22393206702946457 |
25 | 187501022603071090 |