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 | 2 |
| 2 | 13 |
| 3 | 36 |
| 4 | 76 |
| 5 | 188 |
| 6 | 269 |
| 7 | 450 |
| 8 | 555 |
| 9 | 815 |
| 10 | 1272 |
| 11 | 1456 |
| 12 | 2043 |
| 13 | 2504 |
| 14 | 2767 |
| 15 | 3303 |
| 16 | 4210 |
| 17 | 5196 |
| 18 | 5567 |
| 19 | 6716 |
| 20 | 7530 |
| 21 | 7972 |
| 22 | 9340 |
| 23 | 10315 |
| 24 | 11855 |
| 25 | 14112 |
| 26 | 15296 |
| 27 | 15927 |
| 28 | 17209 |
| 29 | 17866 |
| 30 | 19235 |
| 31 | 24331 |
| 32 | 25888 |
| 33 | 28357 |
| 34 | 29197 |
| 35 | 33630 |
| 36 | 34547 |
| 37 | 37337 |
| 38 | 40282 |
| 39 | 42316 |
| 40 | 45467 |
| 41 | 48720 |
| 42 | 49830 |
| 43 | 55564 |
| 44 | 56726 |
| 45 | 59151 |
| 46 | 60403 |
| 47 | 67908 |