a(n)=A069523(n)/n.

Terms

a(0) =4a(1) =2a(2) =0a(3) =1a(4) =8a(5) =0a(6) =16a(7) =5a(8) =0a(9) =4a(10) =2a(11) =0a(12) =1a(13) =8a(14) =0a(15) =7a(16) =59a(17) =0a(18) =58a(19) =2a(20) =0a(21) =1a(22) =44a(23) =0a(24) =16a(25) =5a(26) =0a(27) =4a(28) =38a(29) =0