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 | 2 |
| 3 | 6 |
| 4 | 18 |
| 5 | 31 |
| 6 | 43 |
| 7 | 94 |
| 8 | 106 |
| 9 | 151 |
| 10 | 211 |
| 11 | 331 |
| 12 | 394 |
| 13 | 526 |
| 14 | 694 |
| 15 | 751 |
| 16 | 886 |
| 17 | 919 |
| 18 | 1114 |
| 19 | 1324 |
| 20 | 1726 |
| 21 | 1759 |
| 22 | 1831 |
| 23 | 2011 |
| 24 | 2311 |
| 25 | 2326 |
| 26 | 2671 |
| 27 | 3019 |
| 28 | 3691 |
| 29 | 3754 |
| 30 | 3931 |
| 31 | 4174 |
| 32 | 4951 |
| 33 | 4999 |
| 34 | 5119 |
| 35 | 6211 |
| 36 | 6406 |
| 37 | 7606 |
| 38 | 8254 |
| 39 | 8719 |
| 40 | 8779 |
| 41 | 9244 |
| 42 | 9619 |
| 43 | 9739 |
| 44 | 10399 |
| 45 | 10651 |
| 46 | 12919 |
| 47 | 13126 |