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 | 16 |
| 2 | 256 |
| 3 | 912 |
| 4 | 3130 |
| 5 | 9668 |
| 6 | 27022 |
| 7 | 71344 |
| 8 | 185624 |
| 9 | 468864 |
| 10 | 1161400 |
| 11 | 2852224 |
| 12 | 6916298 |
| 13 | 16671332 |
| 14 | 39941518 |
| 15 | 95248116 |
| 16 | 226432852 |
| 17 | 536715552 |
| 18 | 1269630570 |
| 19 | 2998466126 |
| 20 | 7071955846 |
| 21 | 16663461012 |
| 22 | 39231375166 |
| 23 | 92308270414 |
| 24 | 217088644132 |