Sum of the asymmetry degrees of all compositions of n with parts in {3,4,5,6, ...}.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =2a(8) =2a(9) =4a(10) =6a(11) =10a(12) =14a(13) =24a(14) =38a(15) =62a(16) =98a(17) =156a(18) =242a(19) =376a(20) =580a(21) =896a(22) =1380a(23) =2126a(24) =3266a(25) =5008a(26) =7658a(27) =11688a(28) =17804a(29) =27084