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A169934 Number of permutations of 1..n with the number moved left exceeding the number moved right by 2. 2

%I

%S 0,0,0,1,5,66,392,4859,34659,482272,4099634,65762489,653977909,

%T 12026621478,137361430156,2862534403223,36968414699239,

%U 862935261673212,12440701298168534,321935664074780549

%N Number of permutations of 1..n with the number moved left exceeding the number moved right by 2.

%Y Column k=2 (or k=-2) of A062866.

%Y Equal number moved left and right, see A062868.

%K nonn

%O 1,5

%A _R. H. Hardin_, Jul 19 2010

%E a(19)-a(20) from _Alois P. Heinz_, Jul 31 2018

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Last modified August 11 08:50 EDT 2020. Contains 336422 sequences. (Running on oeis4.)