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 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 8 |
| 8 | 13 |
| 9 | 22 |
| 10 | 31 |
| 11 | 32 |
| 12 | 89 |
| 13 | 115 |
| 14 | 126 |
| 15 | 122 |
| 16 | 118 |
| 17 | 127 |
| 18 | 150 |
| 19 | 178 |
| 20 | 198 |
| 21 | 653 |
| 22 | 747 |
| 23 | 835 |
| 24 | 921 |
| 25 | 1011 |
| 26 | 1113 |
| 27 | 1236 |
| 28 | 1377 |
| 29 | 1520 |
| 30 | 1661 |
| 31 | 1823 |
| 32 | 6483 |
| 33 | 6894 |
| 34 | 7584 |
| 35 | 8646 |
| 36 | 9906 |
| 37 | 11074 |
| 38 | 11995 |
| 39 | 12787 |
| 40 | 13752 |
| 41 | 15105 |
| 42 | 16742 |
| 43 | 18316 |
| 44 | 19608 |
| 45 | 71188 |
| 46 | 78144 |
| 47 | 84610 |
| 48 | 90794 |
| 49 | 97895 |