%I #2 Mar 30 2012 18:55:32
%S 1,1,2,6,2,10,5,2,5,1,10,10,10,9,5,9,1,6,9,6,10,1,2,2,4,1,4,9,10,4,10,
%T 2,9,5,5,10,8,10,6,3,10,3,5,6,2,2,4,1,4,9,10,4,10,2,9,1,1,2,6,2,10,5,
%U 2,5,1,10,5,5,10,8,10,6,3,10,3,5,6,9,9,7,10,7,2,1,7,1,9,2,5,5,10,8,10,6,3
%N Final nonzero digit of n! in base 11.
%e 6! = 720 decimal = 5A5 undecimal, so a(6) = 5.
%Y Cf. A000142, A136690, A136691, A136692, A136693, A136694, A136695, A136696, A008904, A136698, A136699, A136700, A136701, A136702.
%K base,easy,nonn
%O 0,3
%A _Carl R. White_, Jan 16 2008