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Initial decimal digit of n^8.
6

%I #6 Aug 15 2015 13:20:47

%S 0,1,2,6,6,3,1,5,1,4,1,2,4,8,1,2,4,6,1,1,2,3,5,7,1,1,2,2,3,5,6,8,1,1,

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

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

%N Initial decimal digit of n^8.

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

%e 1, 256, 6561, 65536, 390625, 1679616, 5764801, 16777216, 43046721, 100000000, ...

%Y Cf. A000027, A002993, A002994, A097408, A097409, A097410, A097411, A097413, A097414.

%K nonn,base,easy

%O 0,3

%A _Eric W. Weisstein_, Aug 16 2004

%E a(0) and a(1) added by Neven Juric, Sep 23 2010