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 | 5 |
| 3 | 12 |
| 4 | 35 |
| 5 | 51 |
| 6 | 92 |
| 7 | 117 |
| 8 | 176 |
| 9 | 330 |
| 10 | 477 |
| 11 | 782 |
| 12 | 852 |
| 13 | 1080 |
| 14 | 3876 |
| 15 | 4347 |
| 16 | 7526 |
| 17 | 7740 |
| 18 | 9801 |
| 19 | 13776 |
| 20 | 14652 |
| 21 | 22632 |
| 22 | 24512 |
| 23 | 27270 |
| 24 | 39285 |
| 25 | 69876 |
| 26 | 85562 |
| 27 | 88452 |
| 28 | 103622 |
| 29 | 124272 |
| 30 | 137562 |
| 31 | 144926 |
| 32 | 193142 |
| 33 | 220992 |
| 34 | 268182 |
| 35 | 315792 |
| 36 | 343922 |
| 37 | 354051 |
| 38 | 403782 |
| 39 | 523626 |