A108247 Duplicate of A108243.
1, 1, 10, 760, 190050, 103050570, 102359800620, 168076482974400
Offset: 0
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.