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 | 32 |
| 2 | 330 |
| 3 | 2910 |
| 4 | 22183 |
| 5 | 153796 |
| 6 | 988216 |
| 7 | 6002677 |
| 8 | 34907951 |
| 9 | 196209473 |
| 10 | 1073245835 |
| 11 | 5743380130 |
| 12 | 30190482143 |
| 13 | 156366599219 |
| 14 | 799859107532 |
| 15 | 4048379560069 |
| 16 | 20304198548926 |
| 17 | 101028745597855 |
| 18 | 499209984568710 |
| 19 | 2451625415035065 |