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 | 5 |
| 3 | 30 |
| 4 | 82 |
| 5 | 328 |
| 6 | 551 |
| 7 | 1243 |
| 8 | 1763 |
| 9 | 3112 |
| 10 | 6276 |
| 11 | 7619 |
| 12 | 12972 |
| 13 | 17615 |
| 14 | 20322 |
| 15 | 26514 |
| 16 | 37977 |
| 17 | 52220 |
| 18 | 57703 |
| 19 | 76200 |
| 20 | 90701 |
| 21 | 98470 |
| 22 | 124541 |
| 23 | 144229 |
| 24 | 177395 |
| 25 | 229275 |
| 26 | 258410 |
| 27 | 273908 |
| 28 | 306750 |
| 29 | 324149 |
| 30 | 360724 |
| 31 | 510225 |
| 32 | 559384 |
| 33 | 638657 |
| 34 | 666743 |
| 35 | 819645 |
| 36 | 852588 |