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 | 1 |
| 1 | 6 |
| 2 | 27 |
| 3 | 92 |
| 4 | 267 |
| 5 | 678 |
| 6 | 1561 |
| 7 | 3312 |
| 8 | 6582 |
| 9 | 12372 |
| 10 | 22194 |
| 11 | 38232 |
| 12 | 63594 |
| 13 | 102564 |
| 14 | 160974 |
| 15 | 246576 |
| 16 | 369567 |
| 17 | 543114 |
| 18 | 784069 |
| 19 | 1113684 |
| 20 | 1558557 |
| 21 | 2151578 |
| 22 | 2933151 |
| 23 | 3952416 |
| 24 | 5268796 |
| 25 | 6953544 |
| 26 | 9091668 |
| 27 | 11783856 |
| 28 | 15148836 |
| 29 | 19325736 |
| 30 | 24476940 |
| 31 | 30790944 |
| 32 | 38485773 |
| 33 | 47812398 |