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) |
|---|---|
| 3 | 11 |
| 4 | 32 |
| 5 | 97 |
| 6 | 158 |
| 7 | 324 |
| 8 | 712 |
| 9 | 1427 |
| 10 | 3028 |
| 11 | 6217 |
| 12 | 12946 |
| 13 | 27133 |
| 14 | 56708 |
| 15 | 119724 |
| 16 | 252832 |
| 17 | 535638 |
| 18 | 1138703 |
| 19 | 2425333 |
| 20 | 5179356 |
| 21 | 11078564 |
| 22 | 23733718 |
| 23 | 50916574 |
| 24 | 109349066 |
| 25 | 235069572 |
| 26 | 505726125 |
| 27 | 1088725262 |
| 28 | 2345106010 |
| 29 | 5053620883 |
| 30 | 10894536852 |
| 31 | 23493714624 |
| 32 | 50676680992 |