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 | 0 |
| 1 | 5 |
| 2 | 7 |
| 3 | 4 |
| 4 | 19 |
| 5 | 104 |
| 6 | 74 |
| 7 | 193 |
| 8 | 515 |
| 9 | 725 |
| 10 | 241 |
| 11 | 1948 |
| 12 | 2948 |
| 13 | 709 |
| 14 | 8746 |
| 15 | 16451 |
| 16 | 48443 |
| 17 | 47915 |
| 18 | 61369 |
| 19 | 41566 |
| 20 | 136585 |
| 21 | 710582 |
| 22 | 476516 |
| 23 | 1363747 |
| 24 | 3165833 |
| 25 | 5491067 |
| 26 | 11906702 |
| 27 | 15854273 |
| 28 | 6895924 |
| 29 | 38766838 |
| 30 | 63676139 |
| 31 | 3935833 |
| 32 | 209116033 |
| 33 | 219826349 |
| 34 | 265573243 |
| 35 | 263220940 |