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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.

A179567 Number of permutations of 1..n with the number moved left exceeding the number moved right by 1 or more.

Original entry on oeis.org

0, 0, 1, 5, 37, 219, 1823, 13831, 139879, 1321535, 15951919, 181202031, 2549722415, 33883956911, 545091050671, 8301190456511, 150332113604031, 2581953013032639
Offset: 1

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Author

R. H. Hardin Jul 19 2010

Keywords

Crossrefs

Equal number moved left and right, see A062868.
Equals (n!-A062868(n))/2.

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

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