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%I #9 Aug 04 2015 13:58:01
%S 0,0,2,8,80,480,5040,40320
%N Row sums of A259704.
%D A. Sade, Sur les Chevauchements des Permutations, published by the author, Marseille, 1949.
%H Albert Sade, <a href="/A000108/a000108_17.pdf">Sur les Chevauchements des Permutations</a>, published by the author, Marseille, 1949. [Annotated scanned copy]
%Y Cf. A259704.
%K nonn,more
%O 2,3
%A _N. J. A. Sloane_, Jul 05 2015