Numbers k such that k^2 + (k+1)^2 + (k+2)^2 + (k+3)^2 + (k+4)^2 + (k+5)^2 is prime.

Terms

a(0) =2a(1) =3a(2) =4a(3) =9a(4) =12a(5) =13a(6) =18a(7) =19a(8) =21a(9) =23a(10) =24a(11) =32a(12) =34a(13) =38a(14) =48a(15) =51a(16) =52a(17) =56a(18) =62a(19) =63a(20) =81a(21) =82a(22) =87a(23) =96a(24) =97a(25) =102a(26) =104a(27) =109a(28) =119a(29) =128