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) |
---|---|
7 | 1 |
8 | -9090909 |
9 | 91827363728191 |
10 | -917356280909173462809 |
11 | 9174480257209191175298447191 |
12 | -91743885133148835462057759420652809 |
13 | 917439768771348869854580597622587770347191 |