Triangle, read by rows, equal to the matrix square of triangle A113389. Also given by the matrix product: R^2 = Q^3*(P^-2)*Q, using triangular matrices P=A113370, Q=A113381 and R=A113389.
A113392
Triangle, read by rows, equal to the matrix square of triangle A113389. Also given by the matrix product: R^2 = Q^3*(P^-2)*Q, using triangular matrices P=A113370, Q=A113381 and R=A113389.
Terms
- a(0) =1a(1) =6a(2) =1a(3) =48a(4) =12a(5) =1a(6) =605a(7) =186a(8) =18a(9) =1a(10) =11196a(11) =3892a(12) =414a(13) =24a(14) =1a(15) =280440a(16) =106089a(17) =12021a(18) =732a(19) =30a(20) =1a(21) =8981460a(22) =3620379a(23) =429345a(24) =27152a(25) =1140a(26) =36a(27) =1a(28) =353283128a(29) =149740555
External references
- oeis: A113392