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 | 7 |
| 2 | 9 |
| 3 | 14 |
| 4 | 19 |
| 5 | 21 |
| 6 | 28 |
| 7 | 38 |
| 8 | 53 |
| 9 | 54 |
| 10 | 76 |
| 11 | 92 |
| 12 | 124 |
| 13 | 1299 |
| 14 | 18185 |
| 15 | 20468 |
| 16 | 31871 |
| 17 | 32054 |
| 18 | 37903 |
| 19 | 128200 |
| 20 | 152057 |
| 21 | 175539 |
| 22 | 193399 |
| 23 | 214631 |
| 24 | 303677 |
| 25 | 1806425 |
| 26 | 3250457 |
| 27 | 3616693 |
| 28 | 7870170 |
| 29 | 10793441 |
| 30 | 12047403 |
| 31 | 13781464 |
| 32 | 15035426 |
| 33 | 18663611 |
| 34 | 19917573 |
| 35 | 22905596 |
| 36 | 46531972 |
| 37 | 101743590 |