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) |
|---|---|
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 15 |
| 6 | 13 |
| 7 | 51 |
| 8 | 37 |
| 9 | 41 |
| 10 | 35 |
| 11 | 65 |
| 12 | 187 |
| 13 | 397 |
| 14 | 2269 |
| 15 | 1059 |
| 16 | 313 |
| 17 | 73 |
| 18 | 337 |
| 19 | 247 |
| 20 | 937 |
| 21 | 185 |
| 22 | 689 |
| 23 | 1139 |
| 24 | 2057 |
| 25 | 403 |
| 26 | 2827 |
| 27 | 485 |
| 28 | 323 |
| 29 | 1321 |
| 30 | 3697 |
| 31 | 241 |
| 32 | 769 |
| 33 | 9001 |
| 34 | 433 |
| 35 | 7129 |
| 36 | 4201 |
| 37 | 527 |
| 38 | 577 |
| 39 | 1297 |
| 40 | 1201 |
| 41 | 15937 |
| 42 | 3313 |
| 43 | 3281 |
| 44 | 3379 |
| 45 | 949 |
| 46 | 3121 |
| 47 | 7519 |
| 48 | 3889 |
| 49 | 779 |
| 50 | 1763 |