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 | 1 |
| 2 | 3 |
| 3 | 119 |
| 4 | 527 |
| 5 | 935 |
| 6 | 3591 |
| 7 | 3692 |
| 8 | 6887 |
| 9 | 12319 |
| 10 | 47959 |
| 11 | 65151 |
| 12 | 97767 |
| 13 | 99116 |
| 14 | 202895 |
| 15 | 237900 |
| 16 | 373319 |
| 17 | 438311 |
| 18 | 699407 |
| 19 | 734111 |
| 20 | 851927 |
| 21 | 957551 |
| 22 | 1032156 |
| 23 | 1064124 |
| 24 | 1437599 |
| 25 | 1443959 |
| 26 | 2858687 |
| 27 | 3509231 |
| 28 | 3699311 |
| 29 | 4984199 |
| 30 | 7237415 |