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%I #9 Jan 09 2015 09:16:30
%S 0,3,256,30375,5308416,1313046875,440301256704,193010051319183,
%T 107374182400000000,73994897046174912819,61917364224000000000000,
%U 61870237399093306018139447,72790360926157879387298463744,99617732553594016079725341796875
%N a(n) = n^(n+2)*(n+2)^n.
%t Table[(n-1)^(n+1)*(n+1)^(n-1),{n,30}] (* _Vladimir Joseph Stephan Orlovsky_, Nov 20 2009 *)
%K nonn
%O 0,2
%A _N. J. A. Sloane_
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