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 | 14 |
| 3 | 22 |
| 4 | 27 |
| 5 | 33 |
| 6 | 57 |
| 7 | 85 |
| 8 | 161 |
| 9 | 203 |
| 10 | 533 |
| 11 | 689 |
| 12 | 901 |
| 13 | 1121 |
| 14 | 1633 |
| 15 | 2581 |
| 16 | 4181 |
| 17 | 5513 |
| 18 | 5633 |
| 19 | 7439 |
| 20 | 10561 |
| 21 | 18023 |
| 22 | 18881 |
| 23 | 20833 |
| 24 | 21389 |
| 25 | 23941 |
| 26 | 25043 |
| 27 | 28421 |
| 28 | 32033 |
| 29 | 37733 |
| 30 | 48641 |
| 31 | 58241 |
| 32 | 64643 |
| 33 | 66901 |
| 34 | 77423 |
| 35 | 80033 |
| 36 | 84001 |
| 37 | 90133 |
| 38 | 106439 |
| 39 | 116821 |
| 40 | 119201 |
| 41 | 149189 |
| 42 | 155041 |