Numbers k of the form (x + y)*(x^2 + y^2) such that (x + y) and (x^2 + y^2) are primes.

Terms

a(0) =4a(1) =15a(2) =65a(3) =85a(4) =203a(5) =259a(6) =671a(7) =803a(8) =1111a(9) =1157a(10) =1261a(11) =1417a(12) =2533a(13) =2669a(14) =3439a(15) =3667a(16) =3893a(17) =4369a(18) =4579a(19) =5567a(20) =6187a(21) =6371a(22) =8027a(23) =9407a(24) =12209a(25) =12557a(26) =13369a(27) =16151a(28) =16771a(29) =17429