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 | 36 |
| 2 | 2016 |
| 3 | 2556 |
| 4 | 3240 |
| 5 | 9180 |
| 6 | 10296 |
| 7 | 23220 |
| 8 | 23436 |
| 9 | 25200 |
| 10 | 39060 |
| 11 | 41616 |
| 12 | 67896 |
| 13 | 93096 |
| 14 | 97020 |
| 15 | 122760 |
| 16 | 126756 |
| 17 | 170820 |
| 18 | 215496 |
| 19 | 253116 |
| 20 | 313236 |
| 21 | 320400 |
| 22 | 365940 |
| 23 | 437580 |
| 24 | 438516 |
| 25 | 446040 |
| 26 | 499500 |
| 27 | 508536 |
| 28 | 574056 |
| 29 | 592416 |
| 30 | 653796 |
| 31 | 673380 |
| 32 | 738720 |
| 33 | 749700 |
| 34 | 839160 |
| 35 | 850860 |
| 36 | 924120 |
| 37 | 936396 |
| 38 | 1024596 |
| 39 | 1036080 |