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 | 625 |
| 3 | 3399 |
| 4 | 11511 |
| 5 | 30415 |
| 6 | 68737 |
| 7 | 139341 |
| 8 | 260597 |
| 9 | 457869 |
| 10 | 765241 |
| 11 | 1227499 |
| 12 | 1902387 |
| 13 | 2863155 |
| 14 | 4201417 |
| 15 | 6030337 |
| 16 | 8488161 |
| 17 | 11742113 |
| 18 | 15992673 |
| 19 | 21478255 |
| 20 | 28480303 |
| 21 | 37328823 |
| 22 | 48408369 |
| 23 | 62164501 |
| 24 | 79110733 |
| 25 | 99835989 |
| 26 | 125012585 |