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%I #3 Mar 30 2012 18:40:44
%S 71,86,156,170,181,226,261,291,412,506,541
%N Numbers that are the sum of a nonzero pentagonal number and a nonzero square in at exactly three ways.
%K nonn
%O 1,1
%A _Jonathan Vos Post_, Jan 21 2008