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 | 2 |
| 2 | 3 |
| 3 | 31 |
| 4 | 41 |
| 5 | 67 |
| 6 | 83 |
| 7 | 109 |
| 8 | 701 |
| 9 | 911 |
| 10 | 1091 |
| 11 | 1171 |
| 12 | 1277 |
| 13 | 1327 |
| 14 | 1667 |
| 15 | 1847 |
| 16 | 2083 |
| 17 | 2213 |
| 18 | 2293 |
| 19 | 2423 |
| 20 | 2473 |
| 21 | 2579 |
| 22 | 2659 |
| 23 | 2789 |
| 24 | 2969 |
| 25 | 3049 |
| 26 | 16001 |
| 27 | 16651 |
| 28 | 19531 |
| 29 | 20431 |
| 30 | 21481 |
| 31 | 23311 |
| 32 | 23561 |
| 33 | 24611 |
| 34 | 25391 |
| 35 | 26041 |
| 36 | 27091 |
| 37 | 28921 |
| 38 | 30871 |
| 39 | 31121 |