661569

Appears in sequences

• Number of (n+1) X 4 0..1 matrices with each 2 X 2 permanent equal.at n=5A224740
• Number of (n+1)X7 0..1 matrices with each 2X2 permanent equal.at n=2A224743
• T(n,k) is the number of (n+1) X (k+1) 0..1 matrices with each 2 X 2 permanent equal.at n=30A224745
• T(n,k) is the number of (n+1) X (k+1) 0..1 matrices with each 2 X 2 permanent equal.at n=33A224745