%I #8 Jan 28 2016 18:11:13
%S 1,3,2,1,3,7,1,3,5,1,1,2,3,5,7,1,1,1,2,3,4,5,6,7,9,1,1,1,2,2,2,3,3,4,
%T 5,6,6,7,9,1,1,1,1,1,1,2,2,2,2,3,3,3,4,4,5,5,6,6,7,7,8,9,9,1,1,1,1,1,
%U 1,1,1,1,2,2,2,2,2,2,3,3,3,3,3,4,4,4,4,5,5,5,6,6,6,7,7,8,8,9,9,1,1,1,1,1,1
%N Initial decimal digit of n^5.
%H Alois P. Heinz, <a href="/A097409/b097409.txt">Table of n, a(n) for n = 1..10000</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GelfandsQuestion.html">Gelfand's Question</a>
%e 1, 32, 243, 1024, 3125, 7776, 16807, 32768, 59049, 100000, ...
%p a:= n-> parse(""||(n^5)[1]):
%p seq(a(n), n=1..120); # _Alois P. Heinz_, Jan 28 2016
%Y Cf. A000027, A002993, A002994, A097408, A097410, A097411, A097412, A097413, A097414.
%K nonn,base,easy
%O 1,2
%A _Eric W. Weisstein_, Aug 16 2004
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