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 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 25 |
| 4 | 51 |
| 5 | 96 |
| 6 | 171 |
| 7 | 291 |
| 8 | 478 |
| 9 | 762 |
| 10 | 1185 |
| 11 | 1803 |
| 12 | 2693 |
| 13 | 3956 |
| 14 | 5727 |
| 15 | 8182 |
| 16 | 11552 |
| 17 | 16134 |
| 18 | 22313 |
| 19 | 30579 |
| 20 | 41559 |
| 21 | 56045 |
| 22 | 75039 |
| 23 | 99796 |
| 24 | 131891 |
| 25 | 173282 |
| 26 | 226405 |
| 27 | 294270 |
| 28 | 380595 |
| 29 | 489945 |
| 30 | 627924 |
| 31 | 801374 |
| 32 | 1018644 |