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%I #2 Mar 30 2012 17:26:29
%S 1,4,8,2,7,3,31,11,12,21,13,95,23,96,25,24,26,78,22,64,79,14,81,32,65,
%T 71,33,97,98,66,82,67,99,34,83,301,35,72,68,69,36,245,73,302,201,37,
%U 303,304,246,247,305,74,248,202,203,306,249,38,204,251,39,41,42,205,75,76
%N a(n) = sqrt(A155985(n)).
%C 1. Sequence is infinite.
%C 2. First absent numbers are:
%C 5, 6, 9, 10, 15, 16, 17, 18, 19, 20, 27, 28, 29, 30, 40, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 70, 80, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 100.
%Y A155985
%K nonn
%O 1,2
%A _Zak Seidov_, Apr 05 2009
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