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 | 50 |
| 3 | 113 |
| 4 | 201 |
| 5 | 314 |
| 6 | 452 |
| 7 | 615 |
| 8 | 804 |
| 9 | 1017 |
| 10 | 1256 |
| 11 | 1520 |
| 12 | 1809 |
| 13 | 2123 |
| 14 | 2463 |
| 15 | 2827 |
| 16 | 3216 |
| 17 | 3631 |
| 18 | 4071 |
| 19 | 4536 |
| 20 | 5026 |
| 21 | 5541 |
| 22 | 6082 |
| 23 | 6647 |
| 24 | 7238 |
| 25 | 7853 |
| 26 | 8494 |
| 27 | 9160 |
| 28 | 9852 |
| 29 | 10568 |
| 30 | 11309 |
| 31 | 12076 |
| 32 | 12867 |
| 33 | 13684 |
| 34 | 14526 |
| 35 | 15393 |
| 36 | 16286 |
| 37 | 17203 |
| 38 | 18145 |
| 39 | 19113 |
| 40 | 20106 |
| 41 | 21124 |
| 42 | 22167 |