Sign twisted convoluted convolved Fibonacci numbers H_j^(2).

Terms

a(0) =1a(1) =1a(2) =3a(3) =5a(4) =11a(5) =19a(6) =37a(7) =65a(8) =120a(9) =210a(10) =376a(11) =654a(12) =1149a(13) =1985a(14) =3443a(15) =5911a(16) =10159a(17) =17345a(18) =29605a(19) =50305a(20) =85400a(21) =144516a(22) =244272a(23) =411900a(24) =693729a(25) =1166209a(26) =1958219a(27) =3283145a(28) =5498595a(29) =9197455