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 | 0 |
| 1 | 1 |
| 2 | 7 |
| 3 | 23 |
| 4 | 127 |
| 5 | 143 |
| 6 | 415 |
| 7 | 659 |
| 8 | 719 |
| 9 | 5167 |
| 10 | 5183 |
| 11 | 5455 |
| 12 | 5699 |
| 13 | 5759 |
| 14 | 16687 |
| 15 | 16703 |
| 16 | 26815 |
| 17 | 28495 |
| 18 | 36899 |
| 19 | 36959 |
| 20 | 38579 |
| 21 | 40031 |
| 22 | 40319 |
| 23 | 368047 |
| 24 | 368063 |
| 25 | 368335 |
| 26 | 368579 |
| 27 | 368639 |
| 28 | 379567 |
| 29 | 379583 |
| 30 | 389695 |
| 31 | 391375 |
| 32 | 399779 |
| 33 | 399839 |
| 34 | 401459 |
| 35 | 402911 |
| 36 | 403199 |