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 | 11 |
| 2 | 128 |
| 3 | 219 |
| 4 | 520 |
| 5 | 1176 |
| 6 | 1348 |
| 7 | 2221 |
| 8 | 3310 |
| 9 | 4766 |
| 10 | 6106 |
| 11 | 8034 |
| 12 | 8271 |
| 13 | 10049 |
| 14 | 12443 |
| 15 | 14613 |
| 16 | 15193 |
| 17 | 21012 |
| 18 | 27486 |
| 19 | 26814 |
| 20 | 30664 |
| 21 | 39248 |
| 22 | 39318 |
| 23 | 41699 |
| 24 | 48888 |
| 25 | 46052 |
| 26 | 52595 |
| 27 | 74613 |
| 28 | 72878 |
| 29 | 78599 |
| 30 | 85768 |
| 31 | 107895 |
| 32 | 103643 |
| 33 | 111125 |
| 34 | 111195 |
| 35 | 130497 |
| 36 | 145619 |
| 37 | 148490 |
| 38 | 160159 |
| 39 | 169503 |
| 40 | 166856 |
| 41 | 180406 |
| 42 | 194204 |