Numbers of form 5 x^2 + 7 y^2.

A020686

Numbers of form 5 x^2 + 7 y^2.

Terms

    a(0) =0a(1) =5a(2) =7a(3) =12a(4) =20a(5) =27a(6) =28a(7) =33a(8) =45a(9) =48a(10) =52a(11) =63a(12) =68a(13) =73a(14) =80a(15) =83a(16) =87a(17) =108a(18) =112a(19) =117a(20) =125a(21) =132a(22) =143a(23) =153a(24) =157a(25) =175a(26) =180a(27) =187a(28) =188a(29) =192

External references