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 | 19 |
| 2 | 157 |
| 3 | 532 |
| 4 | 1263 |
| 5 | 2467 |
| 6 | 4263 |
| 7 | 6770 |
| 8 | 10106 |
| 9 | 14389 |
| 10 | 19739 |
| 11 | 26272 |
| 12 | 34109 |
| 13 | 43367 |
| 14 | 54164 |
| 15 | 66619 |
| 16 | 80851 |
| 17 | 96978 |
| 18 | 115119 |
| 19 | 135391 |
| 20 | 157913 |
| 21 | 182804 |
| 22 | 210183 |
| 23 | 240166 |
| 24 | 272874 |
| 25 | 308425 |
| 26 | 346936 |
| 27 | 388526 |
| 28 | 433315 |
| 29 | 481419 |
| 30 | 532958 |