a(n) = (a(n-3)*a(n-5) + a(n-1)*a(n-7))/a(n-8) with a(0) = ... = a(7) = 1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =3a(10) =4a(11) =6a(12) =9a(13) =17a(14) =35a(15) =106a(16) =210a(17) =385a(18) =1028a(19) =2767a(20) =9761a(21) =32795a(22) =129759a(23) =351733a(24) =1076957a(25) =6165427a(26) =27815973a(27) =148629048a(28) =721531991a(29) =3768314574