Fifth column (m=4) of (1,3)-Pascal triangle A095660.

Terms

a(0) =3a(1) =13a(2) =35a(3) =75a(4) =140a(5) =238a(6) =378a(7) =570a(8) =825a(9) =1155a(10) =1573a(11) =2093a(12) =2730a(13) =3500a(14) =4420a(15) =5508a(16) =6783a(17) =8265a(18) =9975a(19) =11935a(20) =14168a(21) =16698a(22) =19550a(23) =22750a(24) =26325a(25) =30303a(26) =34713a(27) =39585a(28) =44950a(29) =50840