%I A088935
%S A088935 0,5,15,78,88,98,108,118,181,191,201,211,274,284,294,304,367,377,387,397,
%T A088935 407,470,480,490,500,563,573,583,593,603,666,676,686,696,759,769,779,
%U A088935 789,852,862,872,882,892,955,965,975,985
%N A088935 Numbers n such that leading digits of 2^n and 5^n are equal.
%H A088935 T. Sillke, <a href="http://www.mathematik.uni-bielefeld.de/~sillke/PUZZLES/
               powers-2-5">Powers of 2 and 5 Puzzle</a>
%e A088935 78 is in the sequence since 2^78 = 302231454903657293676544 and 5^78 
               = 3308722450212110699485634768279851414263248443603515625
%e A088935 98 is in the sequence since 2^98 = 316912650057057350374175801344 and 
               5^98 = 315544362088404722164691426113114491869282574043609201908111572265625.
%t A088935 Select[ Range[ 1000 ], IntegerDigits[ 2^# ][ [ 1 ] ] == IntegerDigits[ 
               5^# ][ [ 1 ] ] & ]
%Y A088935 Cf. A088995.
%Y A088935 Sequence in context: A149655 A032122 A064678 this_sequence A030487 A165470 
               A165625
%Y A088935 Adjacent sequences: A088932 A088933 A088934 this_sequence A088936 A088937 
               A088938
%K A088935 base,nonn
%O A088935 1,2
%A A088935 Lekraj Beedassy (blekraj(AT)yahoo.com), Dec 01 2003
%E A088935 Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 02 2003