Eighth column (m=7) of (1,3)-Pascal triangle A095660.

Terms

a(0) =3a(1) =22a(2) =92a(3) =288a(4) =750a(5) =1716a(6) =3564a(7) =6864a(8) =12441a(9) =21450a(10) =35464a(11) =56576a(12) =87516a(13) =131784a(14) =193800a(15) =279072a(16) =394383a(17) =547998a(18) =749892a(19) =1012000a(20) =1348490a(21) =1776060a(22) =2314260a(23) =2985840a(24) =3817125a(25) =4838418a(26) =6084432a(27) =7594752a(28) =9414328a(29) =11594000