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 | 5 |
| 4 | 7 |
| 5 | 13 |
| 6 | 17 |
| 7 | 19 |
| 8 | 43 |
| 9 | 67 |
| 10 | 83 |
| 11 | 163 |
| 12 | 167 |
| 13 | 313 |
| 14 | 433 |
| 15 | 883 |
| 16 | 887 |
| 17 | 1667 |
| 18 | 5167 |
| 19 | 5477 |
| 20 | 6833 |
| 21 | 8167 |
| 22 | 17317 |
| 23 | 22133 |
| 24 | 59833 |
| 25 | 70583 |
| 26 | 89417 |
| 27 | 141067 |
| 28 | 160583 |
| 29 | 191833 |
| 30 | 298327 |
| 31 | 882433 |
| 32 | 1728583 |
| 33 | 2447437 |
| 34 | 3143087 |
| 35 | 3143167 |
| 36 | 4468333 |
| 37 | 12957083 |
| 38 | 13747687 |
| 39 | 26457133 |