%I #5 Mar 30 2012 18:35:24
%S 0,1,9,15,21,25,33,39,45,49,55,63,69,75,81,85,91,95,99,105,111,115,
%T 119,123,129,133,141,145,153,159,165,169,175,183,187,195,201,205,209,
%U 213,217,221,225,231,235,243,247,253,259,265,273,279,285,289,295,299,303,309,315
%N a(n) not of form prime +- a(k), k < n.
%K nonn
%O 1,3
%A _David W. Wilson_
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