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 | 29 |
| 2 | 409 |
| 3 | 461 |
| 4 | 661 |
| 5 | 929 |
| 6 | 1249 |
| 7 | 1289 |
| 8 | 1381 |
| 9 | 1801 |
| 10 | 1901 |
| 11 | 2081 |
| 12 | 2609 |
| 13 | 2621 |
| 14 | 2749 |
| 15 | 3041 |
| 16 | 3301 |
| 17 | 3881 |
| 18 | 5309 |
| 19 | 5701 |
| 20 | 6421 |
| 21 | 6481 |
| 22 | 6521 |
| 23 | 6529 |
| 24 | 7349 |
| 25 | 7489 |
| 26 | 7789 |
| 27 | 8641 |
| 28 | 8849 |
| 29 | 9349 |
| 30 | 9629 |
| 31 | 9649 |
| 32 | 9689 |
| 33 | 9829 |
| 34 | 10321 |
| 35 | 10709 |
| 36 | 10861 |
| 37 | 12841 |
| 38 | 14321 |
| 39 | 14561 |
| 40 | 15061 |
| 41 | 16661 |