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) |
---|---|
11 | 1 |
12 | -40690104 |
13 | 2069605714586046 |
14 | -100252942972187432169704 |
15 | 4903008044094795843516454343421 |
16 | -239328104658006678585444195424892284704 |
17 | 11686690558465291130135333443500921076518590296 |
18 | -570631883336806742698184435808699328319904985223284704 |