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 | 4 |
| 3 | 19 |
| 4 | 107 |
| 5 | 39 |
| 6 | 61 |
| 7 | 259 |
| 8 | 817 |
| 9 | 853 |
| 10 | 97 |
| 11 | 301 |
| 12 | 307 |
| 13 | 2209 |
| 14 | 187 |
| 15 | 2279 |
| 16 | 39583 |
| 17 | 121129 |
| 18 | 122557 |
| 19 | 124699 |
| 20 | 126127 |
| 21 | 509863 |
| 22 | 171541 |
| 23 | 173921 |
| 24 | 526523 |
| 25 | 6930479 |
| 26 | 6983519 |
| 27 | 7063079 |
| 28 | 7118771 |
| 29 | 7193027 |
| 30 | 802663 |
| 31 | 405199 |
| 32 | 13495327 |
| 33 | 1131701 |
| 34 | 30726097 |
| 35 | 123670153 |
| 36 | 622026437 |
| 37 | 11910394103 |