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 | 7 |
| 2 | 10 |
| 3 | 26 |
| 4 | 55 |
| 5 | 57 |
| 6 | 136 |
| 7 | 155 |
| 8 | 222 |
| 9 | 253 |
| 10 | 737 |
| 11 | 876 |
| 12 | 1027 |
| 13 | 1081 |
| 14 | 1552 |
| 15 | 1711 |
| 16 | 1751 |
| 17 | 1962 |
| 18 | 3197 |
| 19 | 3403 |
| 20 | 3775 |
| 21 | 3916 |
| 22 | 4401 |
| 23 | 5671 |
| 24 | 6176 |
| 25 | 6567 |
| 26 | 8251 |
| 27 | 8515 |
| 28 | 8702 |
| 29 | 9316 |
| 30 | 11026 |
| 31 | 12195 |
| 32 | 12742 |
| 33 | 13301 |
| 34 | 13861 |
| 35 | 14878 |
| 36 | 15657 |
| 37 | 15931 |
| 38 | 18145 |
| 39 | 20242 |
| 40 | 22387 |
| 41 | 23126 |
| 42 | 25651 |
| 43 | 26202 |