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 | 1 |
| 2 | 3 |
| 3 | 8 |
| 4 | 23 |
| 5 | 49 |
| 6 | 125 |
| 7 | 241 |
| 8 | 540 |
| 9 | 1020 |
| 10 | 2064 |
| 11 | 3710 |
| 12 | 7231 |
| 13 | 12457 |
| 14 | 22883 |
| 15 | 39053 |
| 16 | 68596 |
| 17 | 113751 |
| 18 | 194865 |
| 19 | 315910 |
| 20 | 526019 |
| 21 | 840939 |
| 22 | 1363524 |
| 23 | 2144528 |
| 24 | 3419185 |
| 25 | 5291079 |
| 26 | 8277252 |
| 27 | 12668264 |
| 28 | 19497436 |
| 29 | 29459144 |
| 30 | 44762200 |
| 31 | 66847518 |
| 32 | 100267761 |
| 33 | 148318881 |
| 34 | 219818270 |
| 35 | 322056529 |
| 36 | 472600353 |