Numbers of form 6 x^2 + 7 y^2.

Terms

a(0) =0a(1) =6a(2) =7a(3) =13a(4) =24a(5) =28a(6) =31a(7) =34a(8) =52a(9) =54a(10) =61a(11) =63a(12) =69a(13) =82a(14) =87a(15) =96a(16) =103a(17) =112a(18) =117a(19) =118a(20) =124a(21) =136a(22) =150a(23) =157a(24) =159a(25) =166a(26) =175a(27) =178a(28) =181a(29) =199