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 | 25 |
| 2 | 36 |
| 3 | 52 |
| 4 | 92 |
| 5 | 124 |
| 6 | 306 |
| 7 | 361 |
| 8 | 630 |
| 9 | 656 |
| 10 | 1648 |
| 11 | 1780 |
| 12 | 2508 |
| 13 | 3300 |
| 14 | 3540 |
| 15 | 5728 |
| 16 | 6260 |
| 17 | 6450 |
| 18 | 7500 |
| 19 | 10820 |
| 20 | 12656 |
| 21 | 14076 |
| 22 | 14132 |
| 23 | 18836 |
| 24 | 20960 |
| 25 | 23456 |
| 26 | 24272 |
| 27 | 35280 |
| 28 | 43136 |