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 | 25 |
| 2 | 125 |
| 3 | 265 |
| 4 | 295 |
| 5 | 625 |
| 6 | 755 |
| 7 | 785 |
| 8 | 1255 |
| 9 | 1285 |
| 10 | 1325 |
| 11 | 1475 |
| 12 | 1765 |
| 13 | 1795 |
| 14 | 2285 |
| 15 | 2515 |
| 16 | 2545 |
| 17 | 2605 |
| 18 | 2615 |
| 19 | 2705 |
| 20 | 2735 |
| 21 | 2785 |
| 22 | 2815 |
| 23 | 2845 |
| 24 | 2855 |
| 25 | 2885 |
| 26 | 2935 |
| 27 | 2965 |
| 28 | 2995 |
| 29 | 3125 |
| 30 | 3265 |
| 31 | 3295 |
| 32 | 3755 |
| 33 | 3775 |
| 34 | 3785 |
| 35 | 3925 |
| 36 | 4265 |
| 37 | 4285 |
| 38 | 4295 |
| 39 | 4765 |
| 40 | 5255 |
| 41 | 5755 |
| 42 | 5765 |
| 43 | 6275 |