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 | 1 |
| 2 | 42 |
| 3 | 120 |
| 4 | 156 |
| 5 | 246 |
| 6 | 287 |
| 7 | 1434 |
| 8 | 1673 |
| 9 | 2016 |
| 10 | 5256 |
| 11 | 9799 |
| 12 | 11808 |
| 13 | 18330 |
| 14 | 19740 |
| 15 | 21385 |
| 16 | 34440 |
| 17 | 39990 |
| 18 | 44772 |
| 19 | 45990 |
| 20 | 46655 |
| 21 | 57270 |
| 22 | 60156 |
| 23 | 66815 |
| 24 | 68832 |
| 25 | 102648 |
| 26 | 115620 |
| 27 | 125255 |
| 28 | 149472 |
| 29 | 156570 |
| 30 | 170820 |
| 31 | 182665 |
| 32 | 195510 |
| 33 | 200760 |
| 34 | 208182 |
| 35 | 223944 |
| 36 | 224196 |