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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 17 |
| 6 | 34 |
| 7 | 257 |
| 8 | 273 |
| 9 | 289 |
| 10 | 305 |
| 11 | 319 |
| 12 | 514 |
| 13 | 530 |
| 14 | 546 |
| 15 | 773 |
| 16 | 1377 |
| 17 | 4097 |
| 18 | 4369 |
| 19 | 4641 |
| 20 | 8194 |
| 21 | 8254 |
| 22 | 8466 |
| 23 | 8734 |
| 24 | 9046 |
| 25 | 51629 |
| 26 | 65537 |
| 27 | 65793 |
| 28 | 66049 |
| 29 | 66305 |
| 30 | 69649 |
| 31 | 69905 |
| 32 | 70161 |
| 33 | 70417 |
| 34 | 73505 |
| 35 | 73761 |
| 36 | 74017 |
| 37 | 74273 |
| 38 | 76879 |
| 39 | 92327 |
| 40 | 131074 |