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 | 37 |
| 2 | 292 |
| 3 | 1268 |
| 4 | 3985 |
| 5 | 10213 |
| 6 | 22736 |
| 7 | 45648 |
| 8 | 84681 |
| 9 | 147565 |
| 10 | 244420 |
| 11 | 388180 |
| 12 | 595049 |
| 13 | 884989 |
| 14 | 1282240 |
| 15 | 1815872 |
| 16 | 2520369 |
| 17 | 3436245 |
| 18 | 4610692 |
| 19 | 6098260 |
| 20 | 7961569 |
| 21 | 10272053 |
| 22 | 13110736 |
| 23 | 16569040 |
| 24 | 20749625 |
| 25 | 25767261 |
| 26 | 31749732 |
| 27 | 38838772 |
| 28 | 47191033 |
| 29 | 56979085 |