a(n) = A122536(n) - A216958(n).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =2a(5) =0a(6) =4a(7) =2a(8) =6a(9) =6a(10) =12a(11) =10a(12) =26a(13) =24a(14) =56a(15) =50a(16) =116a(17) =106a(18) =236a(19) =230a(20) =486a(21) =472a(22) =1010a(23) =960a(24) =2054a(25) =2004a(26) =4136a(27) =4086a(28) =8434a(29) =8254