Primes of the form 21x^2+40y^2.

Terms

a(0) =61a(1) =181a(2) =229a(3) =349a(4) =661a(5) =829a(6) =1021a(7) =1069a(8) =1669a(9) =1741a(10) =1861a(11) =2029a(12) =2341a(13) =2749a(14) =3181a(15) =3541a(16) =3709a(17) =4021a(18) =4261a(19) =4549a(20) =4861a(21) =5101a(22) =5701a(23) =5869a(24) =6229a(25) =6709a(26) =6781a(27) =6949a(28) =7069a(29) =7549