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Absolute values of negative fundamental discriminants (A003657) that are not 3 mod 4 (A002145).
0

%I #2 Mar 31 2012 10:23:23

%S 4,8,15,20,24,35,39,40,51,52,55,56,68

%N Absolute values of negative fundamental discriminants (A003657) that are not 3 mod 4 (A002145).

%C All terms are composite numbers (A002808).

%Y Cf. A002145, A002808, A003657.

%K nonn

%O 1,1

%A _Paul Muljadi_, Mar 30 2008