a(n) = A014486(A122244(n)).

Terms

a(0) =44a(1) =232a(2) =920a(3) =3876a(4) =14936a(5) =60568a(6) =248240a(7) =996440a(8) =3876264a(9) =15524272a(10) =63773584a(11) =255477160a(12) =993549616a(13) =3970767760a(14) =16350559552a(15) =65386339632a(16) =254129067336