Triangle T(n,m) = (2*m*n+2*n-2*m^2+1)*C(2*n+2,2*m+1)/(4*n+2).

Terms

a(0) =1a(1) =2a(2) =2a(3) =3a(4) =14a(5) =3a(6) =4a(7) =44a(8) =44a(9) =4a(10) =5a(11) =100a(12) =238a(13) =100a(14) =5a(15) =6a(16) =190a(17) =828a(18) =828a(19) =190a(20) =6a(21) =7a(22) =322a(23) =2233a(24) =4092a(25) =2233a(26) =322a(27) =7a(28) =8a(29) =504