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 | 132 |
| 1 | 561 |
| 2 | 1562 |
| 3 | 3564 |
| 4 | 7204 |
| 5 | 13392 |
| 6 | 23388 |
| 7 | 38892 |
| 8 | 62148 |
| 9 | 96063 |
| 10 | 144342 |
| 11 | 211640 |
| 12 | 303732 |
| 13 | 427702 |
| 14 | 592152 |
| 15 | 807432 |
| 16 | 1085892 |
| 17 | 1442157 |
| 18 | 1893426 |
| 19 | 2459796 |
| 20 | 3164612 |
| 21 | 4034844 |
| 22 | 5101492 |
| 23 | 6400020 |
| 24 | 7970820 |
| 25 | 9859707 |
| 26 | 12118446 |
| 27 | 14805312 |
| 28 | 17985684 |