Numbers n such that 2*n^2 + 41 is a square.

Terms

a(0) =2a(1) =8a(2) =20a(3) =50a(4) =118a(5) =292a(6) =688a(7) =1702a(8) =4010a(9) =9920a(10) =23372a(11) =57818a(12) =136222a(13) =336988a(14) =793960a(15) =1964110a(16) =4627538a(17) =11447672a(18) =26971268a(19) =66721922a(20) =157200070a(21) =388883860a(22) =916229152a(23) =2266581238a(24) =5340174842a(25) =13210603568a(26) =31124819900a(27) =76997040170a(28) =181408744558a(29) =448771637452