Positive integers of the form (18*m^2+1)/11.

Terms

a(0) =41a(1) =59a(2) =419a(3) =473a(4) =1193a(5) =1283a(6) =2363a(7) =2489a(8) =3929a(9) =4091a(10) =5891a(11) =6089a(12) =8249a(13) =8483a(14) =11003a(15) =11273a(16) =14153a(17) =14459a(18) =17699a(19) =18041a(20) =21641a(21) =22019a(22) =25979a(23) =26393a(24) =30713a(25) =31163a(26) =35843a(27) =36329a(28) =41369a(29) =41891