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 | 13 |
| 5 | 29 |
| 6 | 43 |
| 7 | 67 |
| 8 | 163 |
| 9 | 293 |
| 10 | 677 |
| 11 | 883 |
| 12 | 907 |
| 13 | 947 |
| 14 | 1787 |
| 15 | 1867 |
| 16 | 2203 |
| 17 | 2347 |
| 18 | 2477 |
| 19 | 2683 |
| 20 | 3019 |
| 21 | 3533 |
| 22 | 3907 |
| 23 | 4603 |
| 24 | 5107 |
| 25 | 5309 |
| 26 | 5923 |
| 27 | 6883 |
| 28 | 7213 |
| 29 | 7723 |
| 30 | 7867 |
| 31 | 8563 |
| 32 | 9283 |
| 33 | 9413 |
| 34 | 9643 |
| 35 | 10627 |
| 36 | 10853 |
| 37 | 11213 |
| 38 | 12107 |
| 39 | 13003 |
| 40 | 13037 |
| 41 | 13187 |
| 42 | 14683 |
| 43 | 14851 |
| 44 | 15413 |
| 45 | 15643 |
| 46 | 15667 |
| 47 | 15797 |