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 | 11 |
| 2 | 23 |
| 3 | 47 |
| 4 | 95 |
| 5 | 167 |
| 6 | 251 |
| 7 | 359 |
| 8 | 479 |
| 9 | 719 |
| 10 | 959 |
| 11 | 1215 |
| 12 | 1595 |
| 13 | 1847 |
| 14 | 2111 |
| 15 | 2591 |
| 16 | 3239 |
| 17 | 3719 |
| 18 | 4215 |
| 19 | 4895 |
| 20 | 5327 |
| 21 | 5919 |
| 22 | 6719 |
| 23 | 7559 |
| 24 | 8819 |
| 25 | 9995 |
| 26 | 10607 |
| 27 | 11231 |
| 28 | 11879 |
| 29 | 12539 |
| 30 | 14591 |
| 31 | 16895 |
| 32 | 18215 |
| 33 | 19319 |
| 34 | 20999 |
| 35 | 22799 |
| 36 | 24015 |
| 37 | 25911 |
| 38 | 27551 |
| 39 | 29231 |
| 40 | 31319 |
| 41 | 32759 |