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 | 2 |
| 2 | 4 |
| 3 | 10 |
| 4 | 14290 |
| 5 | 64390 |
| 6 | 74554 |
| 7 | 83464 |
| 8 | 93460 |
| 9 | 132304 |
| 10 | 238850 |
| 11 | 262630 |
| 12 | 277630 |
| 13 | 300206 |
| 14 | 352600 |
| 15 | 376190 |
| 16 | 404954 |
| 17 | 415180 |
| 18 | 610340 |
| 19 | 806180 |
| 20 | 984686 |
| 21 | 1025650 |
| 22 | 1047050 |
| 23 | 1106116 |
| 24 | 1382860 |
| 25 | 2014624 |
| 26 | 2440714 |
| 27 | 2525870 |
| 28 | 2538344 |
| 29 | 2760026 |
| 30 | 2826380 |
| 31 | 3145600 |
| 32 | 3508586 |
| 33 | 3715156 |