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A179562
Number of permutations of 1..n with the number moved left exceeding the number moved right by 1.
2
0, 0, 1, 4, 31, 146, 1289, 7736, 85831, 641302, 8732989, 78432212, 1270475155, 13338831858, 250740220345, 3013809363056, 64512904742895, 873589792390382, 20982459271174517, 316070362138732172, 8418423492219771211, 139628838506569935338, 4084524856346911809777
OFFSET
1,4
CROSSREFS
Column k=1 (or k=-1) of A062866.
Equal number moved left and right, see A062868.
Sequence in context: A263761 A263762 A263763 * A281832 A299076 A270670
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 19 2010
EXTENSIONS
a(19)-a(20) from Alois P. Heinz, Jul 31 2018
a(21)-a(23) from Alois P. Heinz, Apr 28 2024
STATUS
approved