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 | 1 |
| 2 | 5 |
| 3 | 15 |
| 4 | 36 |
| 5 | 76 |
| 6 | 147 |
| 7 | 267 |
| 8 | 463 |
| 9 | 775 |
| 10 | 1262 |
| 11 | 2011 |
| 12 | 3150 |
| 13 | 4867 |
| 14 | 7438 |
| 15 | 11268 |
| 16 | 16951 |
| 17 | 25358 |
| 18 | 37766 |
| 19 | 56047 |
| 20 | 82945 |
| 21 | 122482 |
| 22 | 180553 |
| 23 | 265798 |
| 24 | 390880 |
| 25 | 574358 |
| 26 | 843432 |
| 27 | 1237966 |
| 28 | 1816384 |
| 29 | 2664311 |
| 30 | 3907237 |
| 31 | 5729077 |
| 32 | 8399372 |
| 33 | 12313154 |
| 34 | 18049371 |
| 35 | 26456513 |
| 36 | 38778103 |