Tenth column (m=9) of (1,3)-Pascal triangle A095660.

Terms

a(0) =3a(1) =28a(2) =145a(3) =550a(4) =1705a(5) =4576a(6) =11011a(7) =24310a(8) =50050a(9) =97240a(10) =179894a(11) =319124a(12) =545870a(13) =904400a(14) =1456730a(15) =2288132a(16) =3513917a(17) =5287700a(18) =7811375a(19) =11347050a(20) =16231215a(21) =22891440a(22) =31865925a(23) =43826250a(24) =59603700a(25) =80219568a(26) =106919868a(27) =141214920a(28) =184924300a(29) =240227680