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 | 2 |
| 3 | 5 |
| 4 | 6 |
| 5 | 7 |
| 6 | 8 |
| 7 | 29 |
| 8 | 47 |
| 9 | 145 |
| 10 | 205 |
| 11 | 227 |
| 12 | 505 |
| 13 | 553 |
| 14 | 600 |
| 15 | 787 |
| 16 | 809 |
| 17 | 1305 |
| 18 | 1447 |
| 19 | 1593 |
| 20 | 2285 |
| 21 | 4763 |
| 22 | 5679 |
| 23 | 9133 |
| 24 | 12516 |
| 25 | 14869 |
| 26 | 16536 |
| 27 | 33402 |
| 28 | 36085 |
| 29 | 51933 |
| 30 | 56443 |
| 31 | 69133 |