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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 1459 |
| 8 | 1564 |
| 9 | 3023 |
| 10 | 3129 |
| 11 | 3139 |
| 12 | 3244 |
| 13 | 4703 |
| 14 | 4704 |
| 15 | 4809 |
| 16 | 6383 |
| 17 | 6384 |
| 18 | 8754 |
| 19 | 9384 |
| 20 | 18138 |
| 21 | 18774 |
| 22 | 18834 |
| 23 | 19464 |
| 24 | 28218 |
| 25 | 28224 |
| 26 | 28854 |
| 27 | 38298 |
| 28 | 38304 |
| 29 | 79802 |
| 30 | 326236 |
| 31 | 2463293 |
| 32 | 2628864 |
| 33 | 14779758 |
| 34 | 15773184 |
| 35 | 22011172 |
| 36 | 88678548 |
| 37 | 94639104 |
| 38 | 209918592 |