a(n) = (prime(n) + prime(n+2))^2 + prime(n+1)^2.

Terms

a(0) =58a(1) =125a(2) =305a(3) =521a(4) =953a(5) =1313a(6) =1961a(7) =2833a(8) =3757a(9) =5317a(10) =6553a(11) =8081a(12) =9593a(13) =11425a(14) =14045a(15) =16477a(16) =19597a(17) =21913a(18) =24641a(19) =27829a(20) =30577a(21) =35113a(22) =40321a(23) =45509a(24) =50201a(25) =53873a(26) =56393a(27) =60281a(28) =68465a(29) =75665