60325

Appears in sequences

• Cube root of A030697.at n=27A030698
• Principal diagonal of the convolution array A213831.at n=24A213832
• G.f. satisfies: A(x) = (1 + x*A(x)^2) * (1 + x*A(x)^3).at n=6A215654
• Number A(n,k) of hybrid k-ary trees with n internal nodes; square array A(n,k), n>=0, k>=1, read by antidiagonals.at n=42A245049
• Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7.at n=5A252196
• Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7.at n=2A252199
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7.at n=30A252201
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7.at n=33A252201
• E.g.f. satisfies A(x) = 1 + x*exp(-x)*A(x)^4.at n=5A365011