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 | 15 |
| 2 | 26 |
| 3 | 39 |
| 4 | 158 |
| 5 | 326 |
| 6 | 566 |
| 7 | 789 |
| 8 | 961 |
| 9 | 1159 |
| 10 | 1262 |
| 11 | 1369 |
| 12 | 1478 |
| 13 | 1591 |
| 14 | 1718 |
| 15 | 1849 |
| 16 | 2582 |
| 17 | 3085 |
| 18 | 3829 |
| 19 | 4659 |
| 20 | 5587 |
| 21 | 7697 |
| 22 | 8891 |
| 23 | 10189 |
| 24 | 13885 |
| 25 | 14695 |
| 26 | 16838 |
| 27 | 17281 |
| 28 | 18187 |
| 29 | 19111 |
| 30 | 20057 |
| 31 | 22546 |
| 32 | 24131 |
| 33 | 25798 |
| 34 | 26938 |
| 35 | 27515 |
| 36 | 28102 |
| 37 | 35566 |
| 38 | 36886 |
| 39 | 38919 |
| 40 | 41739 |
| 41 | 43199 |
| 42 | 50885 |