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 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 64 |
| 9 | 167 |
| 10 | 316 |
| 11 | 517 |
| 12 | 776 |
| 13 | 1099 |
| 14 | 1492 |
| 15 | 1961 |
| 16 | 14428 |
| 17 | 39956 |
| 18 | 88103 |
| 19 | 172509 |
| 20 | 311816 |
| 21 | 530678 |
| 22 | 860861 |
| 23 | 1342433 |
| 24 | 4020710 |
| 25 | 10599604 |
| 26 | 24896626 |
| 27 | 53438385 |
| 28 | 106915866 |
| 29 | 202198270 |
| 30 | 365048944 |
| 31 | 633709553 |
| 32 | 1392777233 |
| 33 | 3238633334 |
| 34 | 7446642085 |
| 35 | 16454751188 |