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 | 0 |
| 1 | 23 |
| 2 | 53 |
| 3 | 120 |
| 4 | 211 |
| 5 | 1340 |
| 6 | 1341 |
| 7 | 1342 |
| 8 | 1343 |
| 9 | 1344 |
| 10 | 2179 |
| 11 | 3967 |
| 12 | 15704 |
| 13 | 15705 |
| 14 | 16033 |
| 15 | 19634 |
| 16 | 19635 |
| 17 | 24281 |
| 18 | 31428 |
| 19 | 31429 |
| 20 | 31430 |
| 21 | 31431 |
| 22 | 31432 |
| 23 | 31433 |
| 24 | 38501 |
| 25 | 58831 |
| 26 | 155964 |
| 27 | 203713 |
| 28 | 206699 |
| 29 | 370310 |
| 30 | 370311 |
| 31 | 370312 |
| 32 | 370313 |
| 33 | 370314 |
| 34 | 370315 |
| 35 | 370316 |