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 | 6 |
| 2 | 10 |
| 3 | 14 |
| 4 | 105 |
| 5 | 286 |
| 6 | 374 |
| 7 | 418 |
| 8 | 442 |
| 9 | 506 |
| 10 | 2145 |
| 11 | 2805 |
| 12 | 3135 |
| 13 | 3315 |
| 14 | 3705 |
| 15 | 3795 |
| 16 | 4485 |
| 17 | 4785 |
| 18 | 4845 |
| 19 | 5115 |
| 20 | 5655 |
| 21 | 6045 |
| 22 | 6105 |
| 23 | 6765 |
| 24 | 7095 |
| 25 | 7755 |
| 26 | 8745 |
| 27 | 9735 |
| 28 | 10065 |
| 29 | 11362 |
| 30 | 14326 |
| 31 | 14858 |
| 32 | 15314 |
| 33 | 17342 |
| 34 | 18278 |
| 35 | 18538 |
| 36 | 18734 |
| 37 | 19778 |
| 38 | 20026 |
| 39 | 20254 |
| 40 | 21242 |
| 41 | 22126 |
| 42 | 22678 |
| 43 | 23218 |