a(0) = 1, a(1) = 2; for n > 1, if n is even, then a(n) = 2*a(n/2), and if n is odd, a(n) = A283980(a((n-1)/2)).

A329887

a(0) = 1, a(1) = 2; for n > 1, if n is even, then a(n) = 2*a(n/2), and if n is odd, a(n) = A283980(a((n-1)/2)).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =6a(4) =8a(5) =36a(6) =12a(7) =30a(8) =16a(9) =216a(10) =72a(11) =900a(12) =24a(13) =180a(14) =60a(15) =210a(16) =32a(17) =1296a(18) =432a(19) =27000a(20) =144a(21) =5400a(22) =1800a(23) =44100a(24) =48a(25) =1080a(26) =360a(27) =6300a(28) =120a(29) =1260

External references