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 | 7 |
| 1 | 6 |
| 2 | 15 |
| 3 | 15 |
| 4 | 38 |
| 5 | 39 |
| 6 | 99 |
| 7 | 102 |
| 8 | 259 |
| 9 | 267 |
| 10 | 678 |
| 11 | 699 |
| 12 | 1775 |
| 13 | 1830 |
| 14 | 4647 |
| 15 | 4791 |
| 16 | 12166 |
| 17 | 12543 |
| 18 | 31851 |
| 19 | 32838 |
| 20 | 83387 |
| 21 | 85971 |
| 22 | 218310 |
| 23 | 225075 |
| 24 | 571543 |
| 25 | 589254 |
| 26 | 1496319 |
| 27 | 1542687 |
| 28 | 3917414 |
| 29 | 4038807 |
| 30 | 10255923 |
| 31 | 10573734 |
| 32 | 26850355 |
| 33 | 27682395 |
| 34 | 70295142 |
| 35 | 72473451 |