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 | 2 |
| 1 | 3 |
| 2 | 11 |
| 3 | 29 |
| 4 | 53 |
| 5 | 97 |
| 6 | 149 |
| 7 | 227 |
| 8 | 331 |
| 9 | 457 |
| 10 | 607 |
| 11 | 797 |
| 12 | 1019 |
| 13 | 1277 |
| 14 | 1579 |
| 15 | 1931 |
| 16 | 2333 |
| 17 | 2767 |
| 18 | 3251 |
| 19 | 3803 |
| 20 | 4421 |
| 21 | 5087 |
| 22 | 5821 |
| 23 | 6637 |
| 24 | 7507 |
| 25 | 8461 |
| 26 | 9479 |
| 27 | 10589 |
| 28 | 11777 |
| 29 | 13063 |
| 30 | 14419 |
| 31 | 15877 |
| 32 | 17431 |
| 33 | 19079 |
| 34 | 20849 |
| 35 | 22691 |
| 36 | 24659 |
| 37 | 26717 |
| 38 | 28901 |
| 39 | 31219 |
| 40 | 33623 |
| 41 | 36187 |
| 42 | 38833 |
| 43 | 41627 |