Primes of the form 5*k^2 - 4.

Terms

a(0) =41a(1) =241a(2) =401a(3) =601a(4) =1801a(5) =3121a(6) =4201a(7) =4801a(8) =5441a(9) =6121a(10) =6841a(11) =9241a(12) =13001a(13) =15121a(14) =17401a(15) =19841a(16) =21121a(17) =22441a(18) =23801a(19) =26641a(20) =29641a(21) =32801a(22) =45121a(23) =47041a(24) =51001a(25) =57241a(26) =63841a(27) =75641a(28) =78121a(29) =91121