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 | 5 |
| 3 | 12 |
| 4 | 86 |
| 5 | 105 |
| 6 | 176 |
| 7 | 214 |
| 8 | 230 |
| 9 | 241 |
| 10 | 412 |
| 11 | 503 |
| 12 | 696 |
| 13 | 1065 |
| 14 | 1147 |
| 15 | 1170 |
| 16 | 1273 |
| 17 | 1334 |
| 18 | 2021 |
| 19 | 2455 |
| 20 | 2600 |
| 21 | 2660 |
| 22 | 2772 |
| 23 | 3299 |
| 24 | 3332 |
| 25 | 3365 |
| 26 | 4417 |
| 27 | 4861 |
| 28 | 6478 |
| 29 | 6572 |
| 30 | 8115 |
| 31 | 8858 |
| 32 | 8905 |
| 33 | 9229 |
| 34 | 9380 |
| 35 | 9590 |
| 36 | 9692 |
| 37 | 9749 |
| 38 | 10501 |
| 39 | 10829 |
| 40 | 11338 |
| 41 | 11633 |
| 42 | 11690 |
| 43 | 12099 |