Triangular matrix T, read by rows, that satisfies T^2 = A105615^3; also equals the matrix cube of triangle A105623.

A105626

Triangular matrix T, read by rows, that satisfies T^2 = A105615^3; also equals the matrix cube of triangle A105623.

Terms

    a(0) =1a(1) =3a(2) =1a(3) =18a(4) =6a(5) =1a(6) =150a(7) =48a(8) =9a(9) =1a(10) =1566a(11) =480a(12) =93a(13) =12a(14) =1a(15) =19494a(16) =5736a(17) =1125a(18) =153a(19) =15a(20) =1a(21) =280998a(22) =79584a(23) =15681a(24) =2190a(25) =228a(26) =18a(27) =1a(28) =4598910a(29) =1256808

External references