%I #5 Aug 01 2013 16:28:52
%S 1,1,1,2,25,9,2401,2048,59049,15625,214358881,248832,137858491849,
%T 564950498,21357421875,2199023255552,168377826559400929,282429536481,
%U 288441413567621167681,1600000000000000,1962371317204369449,11119834626984462962
%N Numerator of n^(n-2)/n!.
%e 1, 1/2, 1/2, 2/3, 25/24, 9/5, 2401/720, 2048/315, 59049/4480, 15625/567, 214358881/3628800, ...
%Y Cf. A036503, A036504.
%K nonn,frac
%O 1,4
%A _N. J. A. Sloane_.