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 | 20 |
| 3 | 94 |
| 4 | 103 |
| 5 | 130 |
| 6 | 556 |
| 7 | 1048 |
| 8 | 1330 |
| 9 | 1359 |
| 10 | 3147 |
| 11 | 3599 |
| 12 | 5963 |
| 13 | 9248 |
| 14 | 13855 |
| 15 | 24264 |
| 16 | 29098 |
| 17 | 29099 |
| 18 | 30697 |
| 19 | 39854 |
| 20 | 66568 |
| 21 | 83730 |
| 22 | 150837 |
| 23 | 150936 |
| 24 | 300494 |
| 25 | 334988 |
| 26 | 520570 |
| 27 | 594503 |
| 28 | 599351 |
| 29 | 755245 |
| 30 | 1191160 |
| 31 | 1301954 |
| 32 | 1367359 |
| 33 | 1882594 |
| 34 | 1922588 |
| 35 | 2139916 |
| 36 | 3290986 |
| 37 | 4588774 |
| 38 | 6124282 |