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 | 77 |
| 1 | 166 |
| 2 | 267 |
| 3 | 684 |
| 4 | 897 |
| 5 | 1416 |
| 6 | 1557 |
| 7 | 2904 |
| 8 | 3333 |
| 9 | 5904 |
| 10 | 6189 |
| 11 | 11952 |
| 12 | 12813 |
| 13 | 24096 |
| 14 | 24669 |
| 15 | 48480 |
| 16 | 50205 |
| 17 | 97344 |
| 18 | 98493 |
| 19 | 195264 |
| 20 | 198717 |
| 21 | 391296 |
| 22 | 393597 |
| 23 | 783744 |
| 24 | 790653 |
| 25 | 1569024 |
| 26 | 1573629 |
| 27 | 3140352 |
| 28 | 3154173 |
| 29 | 6283776 |
| 30 | 6292989 |
| 31 | 12572160 |