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 | 0 |
| 2 | 3 |
| 3 | 12 |
| 4 | 39 |
| 5 | 65 |
| 6 | 78 |
| 7 | 158 |
| 8 | 237 |
| 9 | 357 |
| 10 | 537 |
| 11 | 807 |
| 12 | 2152 |
| 13 | 17224 |
| 14 | 27560 |
| 15 | 45935 |
| 16 | 76560 |
| 17 | 229683 |
| 18 | 306244 |
| 19 | 382805 |
| 20 | 459366 |
| 21 | 918734 |
| 22 | 1063635 |
| 23 | 1294860 |
| 24 | 1371935 |
| 25 | 1421263 |
| 26 | 3150013 |
| 27 | 6300026 |
| 28 | 8721659 |
| 29 | 26164977 |
| 30 | 34234782 |
| 31 | 62763767 |
| 32 | 76711272 |
| 33 | 230133819 |
| 34 | 306845092 |
| 35 | 1227380372 |
| 36 | 1349400644 |