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 | 5 |
| 2 | 41 |
| 3 | 179 |
| 4 | 197 |
| 5 | 281 |
| 6 | 599 |
| 7 | 641 |
| 8 | 809 |
| 9 | 827 |
| 10 | 857 |
| 11 | 1061 |
| 12 | 1451 |
| 13 | 2237 |
| 14 | 2549 |
| 15 | 3119 |
| 16 | 3329 |
| 17 | 3359 |
| 18 | 3821 |
| 19 | 4001 |
| 20 | 4091 |
| 21 | 4217 |
| 22 | 5417 |
| 23 | 5441 |
| 24 | 5849 |
| 25 | 6269 |
| 26 | 6659 |
| 27 | 6761 |
| 28 | 6791 |
| 29 | 7457 |
| 30 | 7949 |
| 31 | 8387 |
| 32 | 8597 |
| 33 | 9239 |
| 34 | 9419 |
| 35 | 9431 |
| 36 | 9677 |
| 37 | 10301 |
| 38 | 10427 |
| 39 | 10859 |
| 40 | 10889 |
| 41 | 11117 |
| 42 | 11717 |