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 | 159090113 |
| 2 | 174624972 |
| 3 | 199394968 |
| 4 | 346826512 |
| 5 | 415314990 |
| 6 | 523751312 |
| 7 | 551046147 |
| 8 | 812432526 |
| 9 | 812432527 |
| 10 | 889823594 |
| 11 | 951791405 |
| 12 | 995954986 |
| 13 | 1038486135 |
| 14 | 1226142546 |
| 15 | 1427840193 |
| 16 | 1460100236 |
| 17 | 1591535513 |
| 18 | 1675444064 |
| 19 | 1720899243 |
| 20 | 1743339243 |
| 21 | 1791260516 |
| 22 | 1885387876 |
| 23 | 1885387877 |