Numbers k such that 17*k+1 is a square.

Terms

a(0) =0a(1) =15a(2) =19a(3) =64a(4) =72a(5) =147a(6) =159a(7) =264a(8) =280a(9) =415a(10) =435a(11) =600a(12) =624a(13) =819a(14) =847a(15) =1072a(16) =1104a(17) =1359a(18) =1395a(19) =1680a(20) =1720a(21) =2035a(22) =2079a(23) =2424a(24) =2472a(25) =2847a(26) =2899a(27) =3304a(28) =3360a(29) =3795