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 | 3 |
| 2 | 4 |
| 3 | 7 |
| 4 | 8 |
| 5 | 16 |
| 6 | 26 |
| 7 | 34 |
| 8 | 42 |
| 9 | 78 |
| 10 | 94 |
| 11 | 101 |
| 12 | 107 |
| 13 | 216 |
| 14 | 255 |
| 15 | 543 |
| 16 | 562 |
| 17 | 851 |
| 18 | 981 |
| 19 | 1099 |
| 20 | 1528 |
| 21 | 1824 |
| 22 | 1955 |
| 23 | 2122 |
| 24 | 2488 |
| 25 | 2500 |
| 26 | 15331 |
| 27 | 15961 |
| 28 | 24107 |
| 29 | 24938 |
| 30 | 26051 |
| 31 | 58504 |
| 32 | 61617 |
| 33 | 81034 |
| 34 | 85119 |
| 35 | 89768 |
| 36 | 90597 |
| 37 | 97191 |
| 38 | 116899 |
| 39 | 195346 |