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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 9 |
| 7 | 11 |
| 8 | 27 |
| 9 | 65 |
| 10 | 73 |
| 11 | 79 |
| 12 | 81 |
| 13 | 83 |
| 14 | 195 |
| 15 | 219 |
| 16 | 237 |
| 17 | 366 |
| 18 | 513 |
| 19 | 543 |
| 20 | 585 |
| 21 | 697 |
| 22 | 1094 |
| 23 | 1539 |
| 24 | 1755 |
| 25 | 1875 |
| 26 | 2910 |
| 27 | 4097 |
| 28 | 4161 |
| 29 | 4225 |
| 30 | 4477 |
| 31 | 4617 |
| 32 | 4681 |
| 33 | 4727 |
| 34 | 4891 |
| 35 | 5267 |
| 36 | 8698 |
| 37 | 8730 |
| 38 | 11841 |
| 39 | 12291 |
| 40 | 12483 |
| 41 | 12675 |
| 42 | 13065 |
| 43 | 13851 |
| 44 | 14673 |
| 45 | 15021 |