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 | 12 |
| 3 | 75 |
| 4 | 249 |
| 5 | 543 |
| 6 | 1023 |
| 7 | 1746 |
| 8 | 2814 |
| 9 | 4293 |
| 10 | 6267 |
| 11 | 8868 |
| 12 | 12228 |
| 13 | 16464 |
| 14 | 21774 |
| 15 | 28176 |
| 16 | 35832 |
| 17 | 45066 |
| 18 | 56040 |
| 19 | 68931 |
| 20 | 84033 |
| 21 | 101307 |
| 22 | 120987 |
| 23 | 143574 |
| 24 | 169290 |
| 25 | 198222 |
| 26 | 230790 |
| 27 | 267117 |
| 28 | 307455 |
| 29 | 352437 |
| 30 | 402255 |
| 31 | 457182 |
| 32 | 517986 |
| 33 | 584454 |
| 34 | 656874 |
| 35 | 735708 |
| 36 | 821076 |
| 37 | 913860 |