Numbers k such that 3*k^2 - 3*k + 23 is composite.

Terms

a(0) =23a(1) =24a(2) =28a(3) =31a(4) =39a(5) =44a(6) =45a(7) =46a(8) =47a(9) =50a(10) =52a(11) =56a(12) =57a(13) =60a(14) =63a(15) =67a(16) =69a(17) =70a(18) =71a(19) =79a(20) =80a(21) =85a(22) =86a(23) =88a(24) =89a(25) =90a(26) =92a(27) =93a(28) =96a(29) =97