a(n) = Sum_{k=0..n} A109613(k)*A005843(n-k).

Terms

a(0) =0a(1) =2a(2) =6a(3) =16a(4) =32a(5) =58a(6) =94a(7) =144a(8) =208a(9) =290a(10) =390a(11) =512a(12) =656a(13) =826a(14) =1022a(15) =1248a(16) =1504a(17) =1794a(18) =2118a(19) =2480a(20) =2880a(21) =3322a(22) =3806a(23) =4336a(24) =4912a(25) =5538a(26) =6214a(27) =6944a(28) =7728a(29) =8570