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 | 41 |
| 3 | 109 |
| 4 | 211 |
| 5 | 313 |
| 6 | 347 |
| 7 | 449 |
| 8 | 619 |
| 9 | 653 |
| 10 | 823 |
| 11 | 857 |
| 12 | 1061 |
| 13 | 1129 |
| 14 | 1163 |
| 15 | 1231 |
| 16 | 1367 |
| 17 | 1571 |
| 18 | 1741 |
| 19 | 1877 |
| 20 | 1979 |
| 21 | 2081 |
| 22 | 2251 |
| 23 | 2557 |
| 24 | 2591 |
| 25 | 2659 |
| 26 | 2693 |
| 27 | 2897 |
| 28 | 2999 |
| 29 | 3067 |
| 30 | 3169 |
| 31 | 3203 |
| 32 | 3271 |
| 33 | 3373 |
| 34 | 3407 |
| 35 | 3917 |
| 36 | 4019 |
| 37 | 4597 |
| 38 | 4733 |
| 39 | 4801 |
| 40 | 4903 |
| 41 | 4937 |
| 42 | 5039 |
| 43 | 5107 |
| 44 | 5209 |
| 45 | 5413 |