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 | 2 |
| 2 | 3 |
| 3 | 2861 |
| 4 | 8753 |
| 5 | 56821 |
| 6 | 83449 |
| 7 | 162787 |
| 8 | 165883 |
| 9 | 167197 |
| 10 | 186397 |
| 11 | 217309 |
| 12 | 261721 |
| 13 | 275939 |
| 14 | 309493 |
| 15 | 355571 |
| 16 | 382351 |
| 17 | 467293 |
| 18 | 501187 |
| 19 | 539303 |
| 20 | 560029 |
| 21 | 602839 |
| 22 | 640307 |
| 23 | 657299 |
| 24 | 708959 |
| 25 | 879859 |
| 26 | 919129 |
| 27 | 973813 |
| 28 | 1057741 |
| 29 | 1085779 |
| 30 | 1115899 |
| 31 | 1156031 |
| 32 | 1302667 |
| 33 | 1366297 |
| 34 | 1396427 |
| 35 | 1516279 |
| 36 | 1580461 |
| 37 | 1760419 |
| 38 | 1829797 |
| 39 | 1867249 |
| 40 | 1870021 |