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 | 47 |
| 2 | 139 |
| 3 | 277 |
| 4 | 691 |
| 5 | 829 |
| 6 | 967 |
| 7 | 1381 |
| 8 | 1657 |
| 9 | 2347 |
| 10 | 3727 |
| 11 | 4831 |
| 12 | 5107 |
| 13 | 5521 |
| 14 | 6211 |
| 15 | 7039 |
| 16 | 7177 |
| 17 | 7591 |
| 18 | 8419 |
| 19 | 9109 |
| 20 | 9661 |
| 21 | 10627 |
| 22 | 12007 |
| 23 | 12421 |
| 24 | 13249 |
| 25 | 14767 |
| 26 | 16699 |
| 27 | 17389 |
| 28 | 19597 |
| 29 | 20149 |
| 30 | 20287 |
| 31 | 21529 |
| 32 | 24151 |
| 33 | 24979 |
| 34 | 25117 |
| 35 | 26497 |
| 36 | 28429 |
| 37 | 29671 |
| 38 | 29947 |