cp's OEIS Frontend

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.

A015058 q-Catalan numbers (binomial version) for q=-4.

Table of values

n a(n)
0 1
1 1
2 17
3 4305
4 17685969
5 1158222948817
6 1214707441621563857
7 20378476519005090654009809
8 5470368244500158631765129973873105
9 23494985488623606981701685225398976313178577

List of values

[1, 1, 17, 4305, 17685969, 1158222948817, 1214707441621563857, 20378476519005090654009809, 5470368244500158631765129973873105, 23494985488623606981701685225398976313178577]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.