4750292

Appears in sequences

• Number of (n+6)X7 0..2 matrices with each 7X7 subblock idempotent.at n=3A224638
• Number of (n+6)X10 0..2 matrices with each 7X7 subblock idempotent.at n=0A224641
• T(n,k) = Number of (n+6) X (k+6) 0..2 matrices with each 7 X 7 subblock idempotent.at n=6A224642
• T(n,k) = Number of (n+6) X (k+6) 0..2 matrices with each 7 X 7 subblock idempotent.at n=9A224642