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 | 8 |
| 2 | 13 |
| 3 | 14 |
| 4 | 21 |
| 5 | 87 |
| 6 | 92 |
| 7 | 119 |
| 8 | 444 |
| 9 | 472 |
| 10 | 473 |
| 11 | 548 |
| 12 | 5380 |
| 13 | 7995 |
| 14 | 100393 |
| 15 | 589494 |
| 16 | 2034930 |
| 17 | 12322338 |
| 18 | 21633910 |
| 19 | 55986423 |
| 20 | 164342975 |
| 21 | 6502609245 |
| 22 | 22562439736 |
| 23 | 26621735244 |
| 24 | 39286977900 |
| 25 | 576511092268 |
| 26 | 892451075829 |
| 27 | 1050206120774 |
| 28 | 2228669763793 |
| 29 | 3336969029043 |