10906923

Appears in sequences

• Number of (n+6)X7 0..2 matrices with each 7X7 subblock idempotent.at n=1A224638
• Number of (n+6)X8 0..2 matrices with each 7X7 subblock idempotent.at n=0A224639
• T(n,k) = Number of (n+6) X (k+6) 0..2 matrices with each 7 X 7 subblock idempotent.at n=1A224642
• T(n,k) = Number of (n+6) X (k+6) 0..2 matrices with each 7 X 7 subblock idempotent.at n=2A224642