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Initial decimal digit of n^11.
0

%I #7 Nov 21 2013 12:48:36

%S 1,2,1,4,4,3,1,8,3,1,2,7,1,4,8,1,3,6,1,2,3,5,9,1,2,3,5,8,1,1,2,3,5,7,

%T 9,1,1,2,3,4,5,7,9,1,1,1,2,3,3,4,6,7,9,1,1,1,2,2,3,3,4,5,6,7,8,1,1,1,

%U 1,1,2,2,3,3,4,4,5,6,7,8,9,1,1,1,1,1,2,2,2,3,3,3,4,5,5,6,7,8,8,1,1,1,1,1,1

%N Initial decimal digit of n^11.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GelfandsQuestion.html">Gelfand's Question</a>.

%t First[IntegerDigits[#]]&/@(Range[150]^11) (* _Harvey P. Dale_, May 26 2011 *)

%K nonn,base

%O 1,2

%A Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Jan 26 2005