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%I #6 Mar 30 2012 18:34:54
%S 1,1,1,2,2,4,6,9,9,12,14,18,19,23,26,30,30,34,37,41,44,48,51,56,58,62,
%T 66,71,73,78,82,87,87,92,96,101,105,110,114,119,122,127,131,137,140,
%U 146,150,156,157,163,168,173,177,183,188,193,196,202,207,213,217,223
%N Number of bits needed in mantissa to express n! exactly.
%C Number of bits in terms of A049606.
%e 10! = 14175*2^8, 14175 can be represented exactly using 14 bit mantissa in binary floating point representation, so a(10)=14.
%Y Cf. A049606.
%K nonn
%O 0,4
%A _Jud McCranie_, Jul 04 2000
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