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 | 8 |
| 2 | 20 |
| 3 | 44 |
| 4 | 80 |
| 5 | 140 |
| 6 | 224 |
| 7 | 344 |
| 8 | 488 |
| 9 | 692 |
| 10 | 908 |
| 11 | 1184 |
| 12 | 1484 |
| 13 | 1844 |
| 14 | 2228 |
| 15 | 2624 |
| 16 | 3080 |
| 17 | 3560 |
| 18 | 4100 |
| 19 | 4664 |
| 20 | 5288 |
| 21 | 5984 |
| 22 | 6824 |
| 23 | 7688 |
| 24 | 8612 |
| 25 | 9656 |
| 26 | 10796 |
| 27 | 11996 |
| 28 | 13232 |
| 29 | 14516 |
| 30 | 15836 |
| 31 | 17456 |
| 32 | 19100 |
| 33 | 20756 |
| 34 | 22472 |
| 35 | 24236 |
| 36 | 26276 |
| 37 | 28340 |
| 38 | 30440 |
| 39 | 32564 |
| 40 | 34748 |
| 41 | 37052 |