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 | 26 |
| 2 | 676 |
| 3 | 756 |
| 4 | 2124 |
| 5 | 4992 |
| 6 | 12654 |
| 7 | 33488 |
| 8 | 79376 |
| 9 | 214560 |
| 10 | 539792 |
| 11 | 1340052 |
| 12 | 3550932 |
| 13 | 8928264 |
| 14 | 22884596 |
| 15 | 58320710 |
| 16 | 150426976 |
| 17 | 386485092 |
| 18 | 969138898 |
| 19 | 2534260860 |
| 20 | 6476490918 |
| 21 | 16314573968 |
| 22 | 42371558268 |
| 23 | 108544182448 |
| 24 | 275738199040 |