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 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 25 |
| 5 | 41 |
| 6 | 91 |
| 7 | 127 |
| 8 | 673 |
| 9 | 1009 |
| 10 | 1441 |
| 11 | 1871 |
| 12 | 4093 |
| 13 | 5149 |
| 14 | 6553 |
| 15 | 8191 |
| 16 | 75361 |
| 17 | 95201 |
| 18 | 124543 |
| 19 | 153217 |
| 20 | 194561 |
| 21 | 234781 |
| 22 | 280897 |
| 23 | 332949 |
| 24 | 723673 |
| 25 | 849601 |
| 26 | 991251 |
| 27 | 1168831 |
| 28 | 1369117 |
| 29 | 1569597 |
| 30 | 1818301 |
| 31 | 2065531 |
| 32 | 35891553 |
| 33 | 41771137 |
| 34 | 48397471 |
| 35 | 55839561 |
| 36 | 65848861 |
| 37 | 75339253 |