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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 19 |
| 3 | 52 |
| 4 | 101 |
| 5 | 166 |
| 6 | 247 |
| 7 | 344 |
| 8 | 457 |
| 9 | 586 |
| 10 | 731 |
| 11 | 892 |
| 12 | 1069 |
| 13 | 1262 |
| 14 | 1471 |
| 15 | 1696 |
| 16 | 1937 |
| 17 | 2194 |
| 18 | 2467 |
| 19 | 2756 |
| 20 | 3061 |
| 21 | 3382 |
| 22 | 3719 |
| 23 | 4072 |
| 24 | 4441 |
| 25 | 4826 |
| 26 | 5227 |
| 27 | 5644 |
| 28 | 6077 |
| 29 | 6526 |
| 30 | 6991 |
| 31 | 7472 |
| 32 | 7969 |
| 33 | 8482 |
| 34 | 9011 |
| 35 | 9556 |
| 36 | 10117 |
| 37 | 10694 |
| 38 | 11287 |
| 39 | 11896 |
| 40 | 12521 |
| 41 | 13162 |
| 42 | 13819 |
| 43 | 14492 |
| 44 | 15181 |
| 45 | 15886 |