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 | 0 |
| 2 | 1 |
| 3 | 9 |
| 4 | 36 |
| 5 | 100 |
| 6 | 229 |
| 7 | 473 |
| 8 | 910 |
| 9 | 1648 |
| 10 | 2795 |
| 11 | 4469 |
| 12 | 6818 |
| 13 | 10032 |
| 14 | 14315 |
| 15 | 19907 |
| 16 | 27190 |
| 17 | 36502 |
| 18 | 48233 |
| 19 | 62803 |
| 20 | 80736 |
| 21 | 102550 |
| 22 | 128847 |
| 23 | 160271 |
| 24 | 197516 |
| 25 | 241314 |
| 26 | 292737 |
| 27 | 352591 |
| 28 | 421764 |
| 29 | 501204 |
| 30 | 592257 |
| 31 | 696281 |
| 32 | 814450 |
| 33 | 948112 |
| 34 | 1098607 |
| 35 | 1267367 |