Triangular matrix, read by rows, that satisfies: T(n,k) = [T^2](n-1,k) when n>k>=0, with T(n,n) = (2*n+1).

A102320

Triangular matrix, read by rows, that satisfies: T(n,k) = [T^2](n-1,k) when n>k>=0, with T(n,n) = (2*n+1).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =4a(4) =9a(5) =5a(6) =33a(7) =72a(8) =25a(9) =7a(10) =436a(11) =945a(12) =300a(13) =49a(14) =9a(15) =8122a(16) =17568a(17) =5425a(18) =784a(19) =81a(20) =11a(21) =197920a(22) =427770a(23) =130700a(24) =18081a(25) =1620a(26) =121a(27) =13a(28) =6007205a(29) =12979080

External references