Terms n are such that exactly half[=24] of the {210n+r} set is prime. Here r runs through the reduced residue system mod 210 (RRS[210]).

A095393

Terms n are such that exactly half[=24] of the {210n+r} set is prime. Here r runs through the reduced residue system mod 210 (RRS[210]).

Terms

    a(0) =18a(1) =19a(2) =25a(3) =33a(4) =39a(5) =42a(6) =61a(7) =65a(8) =85a(9) =86a(10) =92a(11) =100a(12) =102a(13) =112a(14) =154a(15) =175a(16) =203a(17) =259a(18) =265a(19) =281a(20) =369a(21) =380a(22) =384a(23) =441a(24) =495a(25) =518a(26) =611a(27) =649a(28) =748a(29) =840

External references