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 | 3 |
| 3 | 71 |
| 4 | 97 |
| 5 | 103 |
| 6 | 331 |
| 7 | 4091 |
| 8 | 5879 |
| 9 | 7207 |
| 10 | 7639 |
| 11 | 17123 |
| 12 | 17383 |
| 13 | 20809 |
| 14 | 46889 |
| 15 | 47363 |
| 16 | 139493 |
| 17 | 142969 |
| 18 | 150869 |
| 19 | 154111 |
| 20 | 154753 |
| 21 | 155663 |
| 22 | 162419 |
| 23 | 165059 |
| 24 | 166739 |
| 25 | 174893 |
| 26 | 179989 |
| 27 | 184273 |
| 28 | 190759 |
| 29 | 197311 |
| 30 | 199909 |
| 31 | 270527 |
| 32 | 280613 |