%I A077676
%S A077676 25,36,225,256,576,625,676,5625,5776,7225,27225,27556,37636,55225,65536,
%T A077676 75625,225625,226576,235225,265225,266256,275625,276676,367236,525625,
%U A077676 553536,732736,765625,767376,2322576,2325625,2356225,2637376,2673225
%N A077676 Squares using only squarefree digits (2, 3, 5, 6, 7).
%C A077676 a(n) is == 5 or 6 (mod 10).
%Y A077676 Cf. A077674, A077675, A006716. Different from A077437.
%Y A077676 Sequence in context: A161783 A066217 A077437 this_sequence A030671 A030681 
               A167363
%Y A077676 Adjacent sequences: A077673 A077674 A077675 this_sequence A077677 A077678 
               A077679
%K A077676 base,nonn
%O A077676 1,1
%A A077676 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 16 2002
%E A077676 Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), 
               Jan 28 2003