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 | 561 |
| 2 | 1105 |
| 3 | 2465 |
| 4 | 3277 |
| 5 | 8321 |
| 6 | 10585 |
| 7 | 18721 |
| 8 | 29341 |
| 9 | 46657 |
| 10 | 62745 |
| 11 | 75361 |
| 12 | 104653 |
| 13 | 115921 |
| 14 | 162401 |
| 15 | 219781 |
| 16 | 226801 |
| 17 | 252601 |
| 18 | 278545 |
| 19 | 294409 |
| 20 | 314821 |
| 21 | 334153 |
| 22 | 340561 |
| 23 | 399001 |
| 24 | 410041 |
| 25 | 449065 |
| 26 | 488881 |
| 27 | 512461 |
| 28 | 530881 |
| 29 | 534061 |
| 30 | 552721 |
| 31 | 574561 |
| 32 | 587861 |