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 | 0 |
| 2 | 3 |
| 3 | 7 |
| 4 | 16 |
| 5 | 24 |
| 6 | 39 |
| 7 | 51 |
| 8 | 72 |
| 9 | 88 |
| 10 | 115 |
| 11 | 135 |
| 12 | 168 |
| 13 | 192 |
| 14 | 231 |
| 15 | 259 |
| 16 | 304 |
| 17 | 336 |
| 18 | 387 |
| 19 | 423 |
| 20 | 480 |
| 21 | 520 |
| 22 | 583 |
| 23 | 627 |
| 24 | 696 |
| 25 | 744 |
| 26 | 819 |
| 27 | 871 |
| 28 | 952 |
| 29 | 1008 |
| 30 | 1095 |
| 31 | 1155 |
| 32 | 1248 |
| 33 | 1312 |
| 34 | 1411 |
| 35 | 1479 |
| 36 | 1584 |
| 37 | 1656 |
| 38 | 1767 |
| 39 | 1843 |
| 40 | 1960 |
| 41 | 2040 |
| 42 | 2163 |
| 43 | 2247 |
| 44 | 2376 |
| 45 | 2464 |
| 46 | 2599 |
| 47 | 2691 |