a(1) = 1, a(n) = 2*a(n-1) if n is even; a(n) = a(n-1)*Fibonacci((n+1)/2)/Fibonacci((n-1)/2) if n is odd.

A171648

a(1) = 1, a(n) = 2*a(n-1) if n is even; a(n) = a(n-1)*Fibonacci((n+1)/2)/Fibonacci((n-1)/2) if n is odd.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =4a(4) =8a(5) =16a(6) =24a(7) =48a(8) =80a(9) =160a(10) =256a(11) =512a(12) =832a(13) =1664a(14) =2688a(15) =5376a(16) =8704a(17) =17408a(18) =28160a(19) =56320a(20) =91136a(21) =182272a(22) =294912a(23) =589824a(24) =954368a(25) =1908736a(26) =3088384a(27) =6176768a(28) =9994240a(29) =19988480

External references