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 | 1 |
| 2 | 4 |
| 3 | 10 |
| 4 | 24 |
| 5 | 51 |
| 6 | 114 |
| 7 | 219 |
| 8 | 424 |
| 9 | 768 |
| 10 | 1352 |
| 11 | 2278 |
| 12 | 3759 |
| 13 | 5978 |
| 14 | 9328 |
| 15 | 14181 |
| 16 | 21164 |
| 17 | 30943 |
| 18 | 44560 |
| 19 | 63063 |
| 20 | 88088 |
| 21 | 121321 |
| 22 | 165152 |
| 23 | 222157 |
| 24 | 295857 |
| 25 | 389948 |
| 26 | 509456 |
| 27 | 659697 |
| 28 | 847552 |
| 29 | 1080452 |
| 30 | 1367814 |
| 31 | 1719652 |
| 32 | 2148596 |
| 33 | 2668107 |
| 34 | 3294676 |
| 35 | 4046069 |