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) |
|---|---|
| 0 | 2 |
| 1 | 18 |
| 2 | 34 |
| 3 | 290 |
| 4 | 306 |
| 5 | 578 |
| 6 | 4914 |
| 7 | 4930 |
| 8 | 5202 |
| 9 | 9826 |
| 10 | 83522 |
| 11 | 83538 |
| 12 | 83810 |
| 13 | 88434 |
| 14 | 167042 |
| 15 | 1419858 |
| 16 | 1419874 |
| 17 | 1420146 |
| 18 | 1424770 |
| 19 | 1503378 |
| 20 | 2839714 |
| 21 | 24137570 |
| 22 | 24137586 |
| 23 | 24137858 |
| 24 | 24142482 |
| 25 | 24221090 |
| 26 | 25557426 |
| 27 | 48275138 |
| 28 | 410338674 |
| 29 | 410338690 |
| 30 | 410338962 |
| 31 | 410343586 |
| 32 | 410422194 |
| 33 | 411758530 |
| 34 | 434476242 |
| 35 | 820677346 |