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) |
|---|---|
| 0 | 1 |
| 1 | 31 |
| 2 | 177 |
| 3 | 535 |
| 4 | 1201 |
| 5 | 2271 |
| 6 | 3841 |
| 7 | 6007 |
| 8 | 8865 |
| 9 | 12511 |
| 10 | 17041 |
| 11 | 22551 |
| 12 | 29137 |
| 13 | 36895 |
| 14 | 45921 |
| 15 | 56311 |
| 16 | 68161 |
| 17 | 81567 |
| 18 | 96625 |
| 19 | 113431 |
| 20 | 132081 |
| 21 | 152671 |
| 22 | 175297 |
| 23 | 200055 |
| 24 | 227041 |
| 25 | 256351 |
| 26 | 288081 |
| 27 | 322327 |
| 28 | 359185 |
| 29 | 398751 |
| 30 | 441121 |
| 31 | 486391 |
| 32 | 534657 |
| 33 | 586015 |
| 34 | 640561 |
| 35 | 698391 |