Product of Lucas numbers and inverted Lucas numbers: a(n)=A000032(n)*A075193(n).

Terms

a(0) =2a(1) =-3a(2) =12a(3) =-28a(4) =77a(5) =-198a(6) =522a(7) =-1363a(8) =3572a(9) =-9348a(10) =24477a(11) =-64078a(12) =167762a(13) =-439203a(14) =1149852a(15) =-3010348a(16) =7881197a(17) =-20633238a(18) =54018522a(19) =-141422323a(20) =370248452a(21) =-969323028a(22) =2537720637a(23) =-6643838878a(24) =17393796002a(25) =-45537549123a(26) =119218851372a(27) =-312119004988a(28) =817138163597