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 | 721 |
| 2 | 2737 |
| 3 | 6049 |
| 4 | 10657 |
| 5 | 16561 |
| 6 | 23761 |
| 7 | 32257 |
| 8 | 42049 |
| 9 | 53137 |
| 10 | 65521 |
| 11 | 79201 |
| 12 | 94177 |
| 13 | 110449 |
| 14 | 128017 |
| 15 | 146881 |
| 16 | 167041 |
| 17 | 188497 |
| 18 | 211249 |
| 19 | 235297 |
| 20 | 260641 |
| 21 | 287281 |
| 22 | 315217 |
| 23 | 344449 |
| 24 | 374977 |
| 25 | 406801 |
| 26 | 439921 |
| 27 | 474337 |
| 28 | 510049 |
| 29 | 547057 |
| 30 | 585361 |
| 31 | 624961 |
| 32 | 665857 |
| 33 | 708049 |
| 34 | 751537 |