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 | 197 |
| 3 | 269 |
| 4 | 521 |
| 5 | 569 |
| 6 | 599 |
| 7 | 821 |
| 8 | 881 |
| 9 | 1061 |
| 10 | 1949 |
| 11 | 2129 |
| 12 | 2267 |
| 13 | 2309 |
| 14 | 2591 |
| 15 | 2969 |
| 16 | 3167 |
| 17 | 5021 |
| 18 | 5501 |
| 19 | 6701 |
| 20 | 7349 |
| 21 | 9437 |
| 22 | 10037 |
| 23 | 10427 |
| 24 | 10499 |
| 25 | 14009 |
| 26 | 14561 |
| 27 | 15287 |
| 28 | 16649 |
| 29 | 17027 |
| 30 | 17957 |
| 31 | 18059 |
| 32 | 18521 |
| 33 | 19697 |
| 34 | 19889 |
| 35 | 20549 |
| 36 | 20717 |
| 37 | 20771 |
| 38 | 22157 |
| 39 | 22637 |
| 40 | 23057 |
| 41 | 23561 |
| 42 | 24107 |
| 43 | 25169 |