Numbers of form 3 x^2 + 5 y^2.

A020678

Numbers of form 3 x^2 + 5 y^2.

Terms

    a(0) =0a(1) =3a(2) =5a(3) =8a(4) =12a(5) =17a(6) =20a(7) =23a(8) =27a(9) =32a(10) =45a(11) =47a(12) =48a(13) =53a(14) =57a(15) =68a(16) =72a(17) =75a(18) =80a(19) =83a(20) =92a(21) =93a(22) =95a(23) =107a(24) =108a(25) =113a(26) =120a(27) =125a(28) =128a(29) =137

External references