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 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 7 |
| 6 | 10 |
| 7 | 11 |
| 8 | 16 |
| 9 | 18 |
| 10 | 21 |
| 11 | 22 |
| 12 | 30 |
| 13 | 41 |
| 14 | 69 |
| 15 | 83 |
| 16 | 128 |
| 17 | 166 |
| 18 | 190 |
| 19 | 262 |
| 20 | 263 |
| 21 | 353 |
| 22 | 496 |
| 23 | 1398 |
| 24 | 1793 |
| 25 | 2806 |
| 26 | 9722 |
| 27 | 15733 |
| 28 | 32420 |
| 29 | 61095 |
| 30 | 77909 |
| 31 | 110496 |