a(n) = A122245(4+n) XOR 16*A122245(n).

Terms

a(0) =14488a(1) =57880a(2) =258096a(3) =1033752a(4) =3702824a(5) =14821424a(6) =66158736a(7) =264831016a(8) =948570032a(9) =3798139024a(10) =16949183552a(11) =67829237680a(12) =243080889928a(13) =972279514176