Sum of the asymmetry degrees of all compositions of n into parts congruent to 1 mod 3.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =2a(6) =2a(7) =4a(8) =6a(9) =10a(10) =18a(11) =28a(12) =46a(13) =74a(14) =114a(15) =184a(16) =286a(17) =448a(18) =700a(19) =1080a(20) =1676a(21) =2582a(22) =3970a(23) =6104a(24) =9338a(25) =14288a(26) =21808a(27) =33224a(28) =50580a(29) =76844