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 | 1 |
| 2 | 2 |
| 3 | 36 |
| 4 | 150 |
| 5 | 576 |
| 6 | 862 |
| 7 | 1492 |
| 8 | 1810 |
| 9 | 2712 |
| 10 | 4210 |
| 11 | 4512 |
| 12 | 6688 |
| 13 | 8110 |
| 14 | 8572 |
| 15 | 9828 |
| 16 | 12496 |
| 17 | 14778 |
| 18 | 15496 |
| 19 | 18222 |
| 20 | 20856 |
| 21 | 21490 |
| 22 | 24420 |
| 23 | 26416 |
| 24 | 29670 |
| 25 | 33460 |
| 26 | 36832 |
| 27 | 38046 |
| 28 | 40086 |
| 29 | 41452 |
| 30 | 43206 |
| 31 | 51576 |
| 32 | 54366 |
| 33 | 57726 |
| 34 | 59628 |
| 35 | 66552 |
| 36 | 67138 |
| 37 | 71740 |
| 38 | 76386 |