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 | 3 |
| 2 | 13 |
| 3 | 29 |
| 4 | 52 |
| 5 | 81 |
| 6 | 117 |
| 7 | 159 |
| 8 | 208 |
| 9 | 263 |
| 10 | 325 |
| 11 | 393 |
| 12 | 468 |
| 13 | 549 |
| 14 | 637 |
| 15 | 731 |
| 16 | 832 |
| 17 | 939 |
| 18 | 1053 |
| 19 | 1173 |
| 20 | 1300 |
| 21 | 1433 |
| 22 | 1573 |
| 23 | 1719 |
| 24 | 1872 |
| 25 | 2031 |
| 26 | 2197 |
| 27 | 2369 |
| 28 | 2548 |
| 29 | 2733 |
| 30 | 2925 |
| 31 | 3123 |
| 32 | 3328 |
| 33 | 3539 |
| 34 | 3757 |
| 35 | 3981 |
| 36 | 4212 |
| 37 | 4449 |
| 38 | 4693 |
| 39 | 4943 |
| 40 | 5200 |
| 41 | 5463 |
| 42 | 5733 |
| 43 | 6009 |