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 | 37 |
| 3 | 67 |
| 4 | 127 |
| 5 | 151 |
| 6 | 337 |
| 7 | 457 |
| 8 | 547 |
| 9 | 751 |
| 10 | 1051 |
| 11 | 1117 |
| 12 | 1327 |
| 13 | 1801 |
| 14 | 2251 |
| 15 | 2347 |
| 16 | 2647 |
| 17 | 2857 |
| 18 | 3187 |
| 19 | 3301 |
| 20 | 4027 |
| 21 | 5107 |
| 22 | 6637 |
| 23 | 6967 |
| 24 | 7477 |
| 25 | 8737 |
| 26 | 9697 |
| 27 | 10501 |
| 28 | 11551 |
| 29 | 13567 |
| 30 | 17551 |
| 31 | 21751 |
| 32 | 23251 |
| 33 | 23557 |
| 34 | 25117 |
| 35 | 28051 |
| 36 | 28387 |
| 37 | 30097 |
| 38 | 31147 |
| 39 | 33301 |
| 40 | 35527 |