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 | 19 |
| 2 | 37 |
| 3 | 211 |
| 4 | 727 |
| 5 | 2287 |
| 6 | 4507 |
| 7 | 4951 |
| 8 | 5857 |
| 9 | 6217 |
| 10 | 6337 |
| 11 | 7237 |
| 12 | 8329 |
| 13 | 8629 |
| 14 | 8941 |
| 15 | 9127 |
| 16 | 9319 |
| 17 | 9721 |
| 18 | 11467 |
| 19 | 12109 |
| 20 | 13411 |
| 21 | 13831 |
| 22 | 15331 |
| 23 | 15661 |
| 24 | 17029 |
| 25 | 17971 |
| 26 | 17989 |
| 27 | 19489 |
| 28 | 21169 |
| 29 | 23431 |
| 30 | 24439 |
| 31 | 24907 |
| 32 | 25849 |
| 33 | 26161 |
| 34 | 31387 |
| 35 | 33151 |
| 36 | 34039 |
| 37 | 34897 |
| 38 | 36451 |
| 39 | 37441 |
| 40 | 37879 |