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 | 12 |
| 3 | 36 |
| 4 | 612 |
| 5 | 684 |
| 6 | 3852 |
| 7 | 11628 |
| 8 | 25308 |
| 9 | 41004 |
| 10 | 65484 |
| 11 | 73188 |
| 12 | 77292 |
| 13 | 155268 |
| 14 | 156636 |
| 15 | 250308 |
| 16 | 430236 |
| 17 | 467172 |
| 18 | 545148 |
| 19 | 562428 |
| 20 | 779076 |
| 21 | 977364 |
| 22 | 1244196 |
| 23 | 1313964 |
| 24 | 1847484 |
| 25 | 2123028 |
| 26 | 2185452 |
| 27 | 2621196 |
| 28 | 2639556 |
| 29 | 2662812 |
| 30 | 2707956 |
| 31 | 2859804 |
| 32 | 3770892 |
| 33 | 4387428 |
| 34 | 4679244 |
| 35 | 4755852 |
| 36 | 4942116 |
| 37 | 5744916 |
| 38 | 5795532 |
| 39 | 6394716 |
| 40 | 7941924 |
| 41 | 8053308 |
| 42 | 8270244 |
| 43 | 9267516 |