Ninth column (m=8) of (1,3)-Pascal triangle A095660.

Terms

a(0) =3a(1) =25a(2) =117a(3) =405a(4) =1155a(5) =2871a(6) =6435a(7) =13299a(8) =25740a(9) =47190a(10) =82654a(11) =139230a(12) =226746a(13) =358530a(14) =552330a(15) =831402a(16) =1225785a(17) =1773783a(18) =2523675a(19) =3535675a(20) =4884165a(21) =6660225a(22) =8974485a(23) =11960325a(24) =15777450a(25) =20615868a(26) =26700300a(27) =34295052a(28) =43709380a(29) =55303380