Sum of the asymmetry degrees of all compositions of n with parts in {1,5}.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =2a(7) =2a(8) =4a(9) =4a(10) =6a(11) =8a(12) =16a(13) =20a(14) =34a(15) =40a(16) =64a(17) =80a(18) =130a(19) =164a(20) =256a(21) =320a(22) =490a(23) =620a(24) =944a(25) =1200a(26) =1800a(27) =2290a(28) =3400a(29) =4344