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 | 61 |
| 2 | 4969 |
| 3 | 6481 |
| 4 | 9601 |
| 5 | 23761 |
| 6 | 26041 |
| 7 | 37561 |
| 8 | 68449 |
| 9 | 88129 |
| 10 | 129361 |
| 11 | 179089 |
| 12 | 214849 |
| 13 | 265249 |
| 14 | 301489 |
| 15 | 308761 |
| 16 | 411409 |
| 17 | 455881 |
| 18 | 463321 |
| 19 | 485689 |
| 20 | 508129 |
| 21 | 523129 |
| 22 | 530641 |
| 23 | 659569 |
| 24 | 713329 |
| 25 | 751969 |
| 26 | 829849 |
| 27 | 916441 |
| 28 | 924361 |
| 29 | 948169 |
| 30 | 964081 |
| 31 | 996001 |
| 32 | 1058329 |
| 33 | 1147561 |
| 34 | 1281649 |