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 | 0 |
| 2 | 1 |
| 3 | 5 |
| 4 | 15 |
| 5 | 36 |
| 6 | 76 |
| 7 | 148 |
| 8 | 273 |
| 9 | 485 |
| 10 | 839 |
| 11 | 1424 |
| 12 | 2384 |
| 13 | 3952 |
| 14 | 6505 |
| 15 | 10653 |
| 16 | 17383 |
| 17 | 28292 |
| 18 | 45964 |
| 19 | 74580 |
| 20 | 120905 |
| 21 | 195885 |
| 22 | 317231 |
| 23 | 513600 |
| 24 | 831360 |
| 25 | 1345536 |
| 26 | 2177521 |
| 27 | 3523733 |
| 28 | 5701983 |
| 29 | 9226500 |
| 30 | 14929324 |
| 31 | 24156724 |
| 32 | 39087009 |
| 33 | 63244757 |
| 34 | 102332855 |