Nonnegative integers m such that m^2 = (a^2-1)*(b^2+1) for some integers a,b.

Terms

a(0) =0a(1) =4a(2) =20a(3) =24a(4) =60a(5) =116a(6) =120a(7) =136a(8) =140a(9) =260a(10) =340a(11) =360a(12) =444a(13) =676a(14) =696a(15) =700a(16) =816a(17) =1040a(18) =1476a(19) =2020a(20) =2220a(21) =2280a(22) =2684a(23) =3480a(24) =3940a(25) =4056a(26) =4060a(27) =4080a(28) =4420a(29) =4756