%I
%S 362880,362880,90720,10080,630,25,0,0,0
%N Floor[Product of all kdigit numbers starting from n where k is the number of digits in n divided by product of all kdigit numbers less than n].
%C That is, a(n) = Floor[ n*(n+1)...*(10^k1)/R, where k is the number of digits in n and R = (n1)(n2)...(10^(k1)+1}{10^(k1))].
%C Comment from David Wasserman, Dec 01 2008: There is no room for the next term, which is
%C 257182031095525112107857249934597388918419224714455526533820998388496472\
%C 644482792132224051962512451185663850090463028434334174412800000000000000\
%C 0000000.
%e a(5) = 5*6*7*8*9/(4!)=630.
%K base,easy,nonn
%O 1,1
%A _Amarnath Murthy_, Aug 04 2005
