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 | 12 |
| 2 | 13 |
| 3 | 14 |
| 4 | 17 |
| 5 | 18 |
| 6 | 27 |
| 7 | 28 |
| 8 | 29 |
| 9 | 32 |
| 10 | 50 |
| 11 | 73 |
| 12 | 75 |
| 13 | 76 |
| 14 | 81 |
| 15 | 105 |
| 16 | 184 |
| 17 | 213 |
| 18 | 813 |
| 19 | 896 |
| 20 | 1553 |
| 21 | 4132 |
| 22 | 5661 |
| 23 | 5787 |
| 24 | 7896 |
| 25 | 8726 |
| 26 | 9225 |
| 27 | 9345 |
| 28 | 11332 |
| 29 | 11391 |
| 30 | 12627 |
| 31 | 13163 |
| 32 | 14173 |
| 33 | 15900 |
| 34 | 17772 |
| 35 | 17827 |
| 36 | 20847 |
| 37 | 21034 |
| 38 | 25607 |
| 39 | 94510 |
| 40 | 98297 |
| 41 | 101251 |
| 42 | 127488 |
| 43 | 138108 |
| 44 | 188706 |