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 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 1 |
| 10 | 5 |
| 11 | 8 |
| 12 | 22 |
| 13 | 47 |
| 14 | 102 |
| 15 | 232 |
| 16 | 482 |
| 17 | 1062 |
| 18 | 2217 |
| 19 | 4738 |
| 20 | 10051 |
| 21 | 21083 |
| 22 | 44315 |
| 23 | 92608 |
| 24 | 193824 |
| 25 | 402936 |
| 26 | 838879 |
| 27 | 1739794 |
| 28 | 3605077 |
| 29 | 7457977 |
| 30 | 15404202 |
| 31 | 31781036 |
| 32 | 65481376 |
| 33 | 134777594 |
| 34 | 277096118 |
| 35 | 569173839 |
| 36 | 1168002568 |
| 37 | 2394834166 |