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 | 2 |
| 2 | 11 |
| 3 | 31 |
| 4 | 73 |
| 5 | 139 |
| 6 | 433 |
| 7 | 1759 |
| 8 | 2017 |
| 9 | 5179 |
| 10 | 6553 |
| 11 | 8629 |
| 12 | 10399 |
| 13 | 14347 |
| 14 | 16633 |
| 15 | 20707 |
| 16 | 39199 |
| 17 | 53353 |
| 18 | 131749 |
| 19 | 159193 |
| 20 | 186619 |
| 21 | 216217 |
| 22 | 250993 |
| 23 | 471949 |
| 24 | 509767 |
| 25 | 608347 |
| 26 | 736159 |
| 27 | 777919 |
| 28 | 938953 |
| 29 | 1022113 |
| 30 | 1065019 |
| 31 | 1238749 |
| 32 | 1327099 |
| 33 | 1476217 |
| 34 | 1640953 |