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 | 5 |
| 3 | 11 |
| 4 | 25 |
| 5 | 55 |
| 6 | 121 |
| 7 | 125 |
| 8 | 275 |
| 9 | 605 |
| 10 | 625 |
| 11 | 1331 |
| 12 | 1375 |
| 13 | 3025 |
| 14 | 3125 |
| 15 | 6655 |
| 16 | 6875 |
| 17 | 14641 |
| 18 | 15125 |
| 19 | 15625 |
| 20 | 33275 |
| 21 | 34375 |
| 22 | 73205 |
| 23 | 75625 |
| 24 | 78125 |
| 25 | 161051 |
| 26 | 166375 |
| 27 | 171875 |
| 28 | 366025 |
| 29 | 378125 |
| 30 | 390625 |
| 31 | 805255 |
| 32 | 831875 |
| 33 | 859375 |
| 34 | 1771561 |
| 35 | 1830125 |
| 36 | 1890625 |