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 | 7 |
| 4 | 2 |
| 5 | 29 |
| 6 | 56 |
| 7 | 77 |
| 8 | 94 |
| 9 | 222 |
| 10 | 993 |
| 11 | 202 |
| 12 | 1866 |
| 13 | 7007 |
| 14 | 1653 |
| 15 | 24379 |
| 16 | 61377 |
| 17 | 6307 |
| 18 | 149862 |
| 19 | 324691 |
| 20 | 350053 |
| 21 | 1502192 |
| 22 | 3263293 |
| 23 | 1764799 |
| 24 | 1897951 |
| 25 | 20839416 |
| 26 | 4293902 |
| 27 | 19056271 |
| 28 | 35965591 |
| 29 | 105749822 |
| 30 | 558273850 |
| 31 | 1253419992 |
| 32 | 3010125259 |
| 33 | 6163513735 |