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 | 1 |
| 2 | 18 |
| 3 | 403 |
| 4 | 16281 |
| 5 | 24354 |
| 6 | 167314 |
| 7 | 172528 |
| 8 | 183196 |
| 9 | 191407 |
| 10 | 223054 |
| 11 | 413512 |
| 12 | 446688 |
| 13 | 476767 |
| 14 | 507826 |
| 15 | 512343 |
| 16 | 791578 |
| 17 | 926289 |
| 18 | 994456 |
| 19 | 1032658 |
| 20 | 1248562 |
| 21 | 1284147 |
| 22 | 2221708 |
| 23 | 2278630 |
| 24 | 2453716 |
| 25 | 2604571 |
| 26 | 2738952 |
| 27 | 2770443 |
| 28 | 3207523 |
| 29 | 3333330 |
| 30 | 4203577 |
| 31 | 4400332 |
| 32 | 4628761 |