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 | 5 |
| 2 | 13 |
| 3 | 33 |
| 4 | 89 |
| 5 | 221 |
| 6 | 485 |
| 7 | 953 |
| 8 | 1713 |
| 9 | 2869 |
| 10 | 4541 |
| 11 | 6865 |
| 12 | 9993 |
| 13 | 14093 |
| 14 | 19349 |
| 15 | 25961 |
| 16 | 34145 |
| 17 | 44133 |
| 18 | 56173 |
| 19 | 70529 |
| 20 | 87481 |
| 21 | 107325 |
| 22 | 130373 |
| 23 | 156953 |
| 24 | 187409 |
| 25 | 222101 |
| 26 | 261405 |
| 27 | 305713 |
| 28 | 355433 |
| 29 | 410989 |
| 30 | 472821 |
| 31 | 541385 |
| 32 | 617153 |
| 33 | 700613 |
| 34 | 792269 |
| 35 | 892641 |