a(n)=A075443(A075449(n)).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =6a(7) =4a(8) =10a(9) =0a(10) =16a(11) =12a(12) =8a(13) =0a(14) =64a(15) =72a(16) =80a(17) =48a(18) =96a(19) =168a(20) =352a(21) =180a(22) =288a(23) =240a(24) =264a(25) =320a(26) =96a(27) =792a(28) =480a(29) =576