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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.

A015072 q-Catalan numbers (binomial version) for q=-8.

Original entry on oeis.org

1, 1, 65, 265793, 69690957377, 1169189032203853377, 1255411354557002675473292865, 86271175378590615960023796743819697729, 379424661671199524960693236715772257964919647837761
Offset: 0

Views

Author

Olivier Gérard

Keywords

Formula

{1 / (n+1)_q} {2 n choose n}_q.

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