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 | 67 |
| 3 | 212 |
| 4 | 1983 |
| 5 | 1120 |
| 6 | 14204 |
| 7 | 3652 |
| 8 | 43339 |
| 9 | 24033 |
| 10 | 75040 |
| 11 | 19156 |
| 12 | 420396 |
| 13 | 35872 |
| 14 | 244684 |
| 15 | 237440 |
| 16 | 821335 |
| 17 | 99472 |
| 18 | 1610211 |
| 19 | 152404 |
| 20 | 2220960 |
| 21 | 774224 |
| 22 | 1283452 |
| 23 | 318532 |
| 24 | 9187868 |
| 25 | 810969 |
| 26 | 2403424 |
| 27 | 2222704 |
| 28 | 7241916 |
| 29 | 783904 |
| 30 | 15908480 |
| 31 | 1016836 |
| 32 | 14445411 |
| 33 | 4061072 |
| 34 | 6664624 |
| 35 | 4090240 |
| 36 | 47657439 |
| 37 | 2031712 |