Row 6 of rectangular table A124460.

Terms

a(0) =1a(1) =7a(2) =34a(3) =159a(4) =788a(5) =4117a(6) =22143a(7) =121079a(8) =670811a(9) =3764758a(10) =21408813a(11) =123367344a(12) =720303998a(13) =4260491461a(14) =25523584313a(15) =154835572102a(16) =950950450917