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 | 3 |
| 4 | 8 |
| 5 | 17 |
| 6 | 29 |
| 7 | 69 |
| 8 | 72 |
| 9 | 86 |
| 10 | 97 |
| 11 | 102 |
| 12 | 106 |
| 13 | 187 |
| 14 | 192 |
| 15 | 307 |
| 16 | 388 |
| 17 | 840 |
| 18 | 973 |
| 19 | 1016 |
| 20 | 1019 |
| 21 | 2823 |
| 22 | 3699 |
| 23 | 6236 |
| 24 | 6317 |
| 25 | 10592 |
| 26 | 13428 |
| 27 | 15609 |
| 28 | 16572 |
| 29 | 21097 |
| 30 | 22686 |
| 31 | 29476 |
| 32 | 42612 |
| 33 | 53024 |
| 34 | 68452 |
| 35 | 178429 |
| 36 | 239408 |
| 37 | 424891 |
| 38 | 546353 |
| 39 | 1168824 |
| 40 | 1378089 |
| 41 | 1469687 |
| 42 | 1880521 |
| 43 | 1880689 |