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.

A047149 T(2n,n), array T as in A047140.

Original entry on oeis.org

1, 3, 13, 68, 395, 2383, 14628, 91002, 572629, 3635105, 23230955, 149252778, 963125552, 6238012172, 40529533578, 264038158806, 1724159758595, 11281813669783, 73955009216581, 485575827838870, 3192818972511443
Offset: 0

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Author

Clark Kimberling. Definition revised Dec 08 2006

Keywords

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

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