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%I #1 May 11 2007 03:00:00
%S 0,2,1,2,3,6,4,5,7,9,8,9,10,14,11,12,15,17,16,17,18,21,19,20,22,24,23,
%T 24,25,30,26,27,31,33,32,33,34,37,35,36,38,40,39,40,41,45,42,43,46,48,
%U 47,48,49,52,50,51,53,55,54,55,56,62,57,58,63,65,64,65,66,69,67,68,70
%N Largest x such that 2^x divides n(n-3)!.
%C This sequence is A007814(n) + A011371(n-3)
%Y Cf. A007814, A011371.
%K nonn
%O 3,2
%A Douglas Stones (dssto1(AT)student.monash.edu.au), May 06 2007
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