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 | 12 |
| 2 | 42 |
| 3 | 1152 |
| 4 | 1452 |
| 5 | 1950 |
| 6 | 3672 |
| 7 | 5520 |
| 8 | 6660 |
| 9 | 8232 |
| 10 | 10890 |
| 11 | 13218 |
| 12 | 15288 |
| 13 | 15360 |
| 14 | 16062 |
| 15 | 18042 |
| 16 | 20898 |
| 17 | 21018 |
| 18 | 23562 |
| 19 | 23628 |
| 20 | 25998 |
| 21 | 27918 |
| 22 | 32190 |
| 23 | 37812 |
| 24 | 42018 |
| 25 | 42462 |
| 26 | 48858 |
| 27 | 55818 |
| 28 | 57192 |
| 29 | 80832 |
| 30 | 80910 |
| 31 | 83232 |
| 32 | 83340 |
| 33 | 91368 |
| 34 | 97848 |
| 35 | 98640 |