a(n) = least odd number which can be represented in the form p + 2*k^2, k>0, in n different ways.

Terms

a(0) =1a(1) =5a(2) =13a(3) =21a(4) =49a(5) =55a(6) =91a(7) =139a(8) =259a(9) =181a(10) =301a(11) =391a(12) =481a(13) =559a(14) =619a(15) =829a(16) =859a(17) =1069a(18) =1111a(19) =1081a(20) =1489a(21) =1609a(22) =1741a(23) =1951a(24) =2029a(25) =2971a(26) =2341a(27) =3379a(28) =3769a(29) =3331