a(n) = 1*t(n) + 2*t(n-1) + ... + k*t(n+1-k), where k=floor((n+1)/2) and t is A014306.

Terms

a(0) =0a(1) =1a(2) =3a(3) =2a(4) =4a(5) =3a(6) =6a(7) =10a(8) =15a(9) =14a(10) =19a(11) =18a(12) =24a(13) =23a(14) =30a(15) =29a(16) =37a(17) =36a(18) =45a(19) =54a(20) =64a(21) =63a(22) =74a(23) =73a(24) =85a(25) =84a(26) =97a(27) =96a(28) =110a(29) =109