a(n) = A122242(4+n) XOR 16*A122242(n).

Terms

a(0) =14544a(1) =64920a(2) =258096a(3) =925720a(4) =3703264a(5) =16562224a(6) =66158664a(7) =237396008a(8) =948568384a(9) =4239130768a(10) =16949182920a(11) =60767078320a(12) =243080890624