L(p) modulo p^2, where p = prime(n) and L is a Lucas number (A000032).

Terms

a(0) =3a(1) =4a(2) =11a(3) =29a(4) =78a(5) =14a(6) =103a(7) =324a(8) =70a(9) =204a(10) =497a(11) =519a(12) =1477a(13) =1420a(14) =1881a(15) =902a(16) =1476a(17) =3600a(18) =3418a(19) =2202a(20) =5257a(21) =317a(22) =914a(23) =5074a(24) =4269a(25) =9192a(26) =5666a(27) =6421a(28) =7086a(29) =4182