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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 2 |
| 5 | 5 |
| 6 | 10 |
| 7 | 21 |
| 8 | 30 |
| 9 | 76 |
| 10 | 114 |
| 11 | 257 |
| 12 | 448 |
| 13 | 1052 |
| 14 | 1706 |
| 15 | 4093 |
| 16 | 6928 |
| 17 | 16284 |
| 18 | 28266 |
| 19 | 67580 |
| 20 | 116288 |
| 21 | 278582 |
| 22 | 488152 |
| 23 | 1168105 |
| 24 | 2060388 |
| 25 | 4959066 |
| 26 | 8772450 |
| 27 | 21133812 |
| 28 | 37675236 |
| 29 | 90901086 |
| 30 | 162659624 |
| 31 | 393382077 |
| 32 | 706479172 |
| 33 | 1710430178 |
| 34 | 3084264618 |
| 35 | 7477512244 |
| 36 | 13522121028 |