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 | 7 |
| 2 | 19 |
| 3 | 61 |
| 4 | 127 |
| 5 | 331 |
| 6 | 2437 |
| 7 | 2791 |
| 8 | 5419 |
| 9 | 8269 |
| 10 | 10267 |
| 11 | 13267 |
| 12 | 23497 |
| 13 | 35317 |
| 14 | 55897 |
| 15 | 73477 |
| 16 | 89269 |
| 17 | 115837 |
| 18 | 170647 |
| 19 | 292969 |
| 20 | 360187 |
| 21 | 372769 |
| 22 | 452797 |
| 23 | 603457 |
| 24 | 812761 |
| 25 | 895987 |
| 26 | 929077 |
| 27 | 976411 |
| 28 | 997057 |
| 29 | 1074607 |
| 30 | 1125469 |
| 31 | 1253887 |
| 32 | 1372957 |
| 33 | 1609669 |
| 34 | 1653919 |