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 | 13 |
| 2 | 73 |
| 3 | 193 |
| 4 | 277 |
| 5 | 337 |
| 6 | 373 |
| 7 | 457 |
| 8 | 613 |
| 9 | 673 |
| 10 | 733 |
| 11 | 853 |
| 12 | 877 |
| 13 | 937 |
| 14 | 997 |
| 15 | 1033 |
| 16 | 1117 |
| 17 | 1297 |
| 18 | 1597 |
| 19 | 1657 |
| 20 | 1693 |
| 21 | 1777 |
| 22 | 1933 |
| 23 | 1993 |
| 24 | 2053 |
| 25 | 2437 |
| 26 | 2593 |
| 27 | 2617 |
| 28 | 2713 |
| 29 | 2833 |
| 30 | 2857 |
| 31 | 2917 |
| 32 | 3253 |
| 33 | 3313 |
| 34 | 3373 |
| 35 | 3517 |
| 36 | 3637 |
| 37 | 3673 |
| 38 | 4153 |
| 39 | 4177 |
| 40 | 4297 |
| 41 | 4597 |
| 42 | 4813 |
| 43 | 4957 |