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 | 12 |
| 2 | 120 |
| 3 | 548 |
| 4 | 1504 |
| 5 | 3292 |
| 6 | 6376 |
| 7 | 10564 |
| 8 | 17040 |
| 9 | 25436 |
| 10 | 36808 |
| 11 | 49556 |
| 12 | 68912 |
| 13 | 87804 |
| 14 | 113384 |
| 15 | 144644 |
| 16 | 180912 |
| 17 | 216044 |
| 18 | 267160 |
| 19 | 312404 |
| 20 | 377904 |
| 21 | 446588 |
| 22 | 519976 |
| 23 | 590420 |
| 24 | 696576 |
| 25 | 791164 |
| 26 | 898456 |
| 27 | 1016756 |
| 28 | 1159280 |
| 29 | 1278636 |
| 30 | 1460936 |
| 31 | 1598916 |
| 32 | 1784224 |