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 | 1 |
| 2 | 35 |
| 3 | 189 |
| 4 | 559 |
| 5 | 1241 |
| 6 | 2331 |
| 7 | 3925 |
| 8 | 6119 |
| 9 | 9009 |
| 10 | 12691 |
| 11 | 17261 |
| 12 | 22815 |
| 13 | 29449 |
| 14 | 37259 |
| 15 | 46341 |
| 16 | 56791 |
| 17 | 68705 |
| 18 | 82179 |
| 19 | 97309 |
| 20 | 114191 |
| 21 | 132921 |
| 22 | 153595 |
| 23 | 176309 |
| 24 | 201159 |
| 25 | 228241 |
| 26 | 257651 |
| 27 | 289485 |
| 28 | 323839 |
| 29 | 360809 |
| 30 | 400491 |
| 31 | 442981 |
| 32 | 488375 |
| 33 | 536769 |
| 34 | 588259 |
| 35 | 642941 |
| 36 | 700911 |
| 37 | 762265 |