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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 10 |
| 6 | 14 |
| 7 | 19 |
| 8 | 26 |
| 9 | 35 |
| 10 | 47 |
| 11 | 63 |
| 12 | 84 |
| 13 | 112 |
| 14 | 149 |
| 15 | 198 |
| 16 | 263 |
| 17 | 349 |
| 18 | 463 |
| 19 | 614 |
| 20 | 814 |
| 21 | 1079 |
| 22 | 1430 |
| 23 | 1895 |
| 24 | 2511 |
| 25 | 3327 |
| 26 | 4408 |
| 27 | 5840 |
| 28 | 7737 |
| 29 | 10250 |
| 30 | 13579 |
| 31 | 17989 |
| 32 | 23831 |
| 33 | 31570 |
| 34 | 41822 |
| 35 | 55403 |
| 36 | 73394 |
| 37 | 97227 |
| 38 | 128799 |
| 39 | 170623 |
| 40 | 226028 |
| 41 | 299424 |