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 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 25 |
| 5 | 55 |
| 6 | 58 |
| 7 | 125 |
| 8 | 155 |
| 9 | 275 |
| 10 | 605 |
| 11 | 625 |
| 12 | 775 |
| 13 | 1265 |
| 14 | 1375 |
| 15 | 1682 |
| 16 | 1705 |
| 17 | 3025 |
| 18 | 3125 |
| 19 | 3875 |
| 20 | 4805 |
| 21 | 6325 |
| 22 | 6655 |
| 23 | 6875 |
| 24 | 8525 |
| 25 | 13915 |
| 26 | 15125 |
| 27 | 15625 |
| 28 | 18755 |
| 29 | 19375 |
| 30 | 24025 |
| 31 | 29095 |
| 32 | 31625 |
| 33 | 33275 |
| 34 | 34375 |
| 35 | 39215 |
| 36 | 42625 |
| 37 | 48778 |
| 38 | 52855 |
| 39 | 53882 |
| 40 | 69575 |
| 41 | 73205 |