%I
%S 1,2,4,10,29,85,254,762,2285,6854,20562,61684,185052
%N Integer lengths of the Mills primes A051254.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/MillsPrime.html">Mills' Prime</a>
%e The first few Mills primes are 2, 11, 1361, 2521008887, ... which have integer lengths (= number of decimal digits) of 1, 2, 4, 10, ....
%Y Cf. A051254 (Mills primes).
%Y Cf. A108739 (b_n associated with Mills primes).
%K nonn,base
%O 1,2
%A _Eric W. Weisstein_, Jul 22 2013
