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 | 6 |
| 2 | 12 |
| 3 | 14 |
| 4 | 24 |
| 5 | 39 |
| 6 | 62 |
| 7 | 155 |
| 8 | 254 |
| 9 | 3279 |
| 10 | 5219 |
| 11 | 16382 |
| 12 | 19607 |
| 13 | 70643 |
| 14 | 97655 |
| 15 | 208919 |
| 16 | 262142 |
| 17 | 363023 |
| 18 | 402233 |
| 19 | 712979 |
| 20 | 1040603 |
| 21 | 1048574 |
| 22 | 1508597 |
| 23 | 2265383 |
| 24 | 2391483 |
| 25 | 4685519 |
| 26 | 5207819 |
| 27 | 6728903 |
| 28 | 21243689 |
| 29 | 25239899 |
| 30 | 56328959 |
| 31 | 61035155 |
| 32 | 67977559 |
| 33 | 150508643 |