a(n) = A055993(n) - A034444(A056627(n)).

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =2a(6) =2a(7) =4a(8) =8a(9) =22a(10) =22a(11) =28a(12) =28a(13) =56a(14) =88a(15) =120a(16) =120a(17) =172a(18) =172a(19) =284a(20) =292a(21) =584a(22) =584a(23) =848a(24) =1136a(25) =2272a(26) =2656a(27) =4304a(28) =4304a(29) =5312