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 | 0 |
| 1 | 1 |
| 2 | 23 |
| 3 | 47 |
| 4 | 92 |
| 5 | 139 |
| 6 | 207 |
| 7 | 277 |
| 8 | 368 |
| 9 | 461 |
| 10 | 575 |
| 11 | 691 |
| 12 | 828 |
| 13 | 967 |
| 14 | 1127 |
| 15 | 1289 |
| 16 | 1472 |
| 17 | 1657 |
| 18 | 1863 |
| 19 | 2071 |
| 20 | 2300 |
| 21 | 2531 |
| 22 | 2783 |
| 23 | 3037 |
| 24 | 3312 |
| 25 | 3589 |
| 26 | 3887 |
| 27 | 4187 |
| 28 | 4508 |
| 29 | 4831 |
| 30 | 5175 |
| 31 | 5521 |
| 32 | 5888 |
| 33 | 6257 |
| 34 | 6647 |
| 35 | 7039 |
| 36 | 7452 |
| 37 | 7867 |
| 38 | 8303 |
| 39 | 8741 |
| 40 | 9200 |
| 41 | 9661 |
| 42 | 10143 |
| 43 | 10627 |