login
Number of permutations of 1..n with the number moved left exceeding the number moved right by 4 or more
0

%I #3 Mar 31 2012 12:35:45

%S 0,0,0,0,0,1,8,276,2774,59939,693696,13728106,180768774,3638322281,

%T 54074432712,1147607880440,19083350797374,432538009487375

%N Number of permutations of 1..n with the number moved left exceeding the number moved right by 4 or more

%Y Equal number moved left and right, see A062868

%K nonn

%O 1,7

%A _R. H. Hardin_ Jul 19 2010