a(n) = n!! mod Fibonacci(n).

Terms

a(0) =0a(1) =0a(2) =1a(3) =2a(4) =0a(5) =0a(6) =1a(7) =6a(8) =27a(9) =45a(10) =71a(11) =0a(12) =228a(13) =73a(14) =605a(15) =861a(16) =956a(17) =2376a(18) =1199a(19) =5235a(20) =7137a(21) =5017a(22) =21617a(23) =40320a(24) =49250a(25) =72900a(26) =94129a(27) =253071a(28) =125204a(29) =188760