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 | 33 |
| 2 | 85 |
| 3 | 451 |
| 4 | 1139 |
| 5 | 3683 |
| 6 | 7831 |
| 7 | 16697 |
| 8 | 26057 |
| 9 | 56863 |
| 10 | 64093 |
| 11 | 109189 |
| 12 | 130673 |
| 13 | 194573 |
| 14 | 223661 |
| 15 | 239749 |
| 16 | 328469 |
| 17 | 363997 |
| 18 | 468329 |
| 19 | 519007 |
| 20 | 647191 |
| 21 | 815797 |
| 22 | 1218871 |
| 23 | 1301189 |
| 24 | 1520839 |
| 25 | 1959481 |
| 26 | 2363057 |
| 27 | 2648179 |
| 28 | 2817839 |
| 29 | 3068467 |
| 30 | 3257437 |