212570
domain: N
Appears in sequences
- Number of (n+2)X4 binary matrices with every 3X3 block having exactly four 1's.at n=7A181256
- T(n,k) = number of (n+2) X (k+2) binary matrices with every 3 X 3 block having exactly four 1's.at n=37A181262
- T(n,k) = number of (n+2) X (k+2) binary matrices with every 3 X 3 block having exactly four 1's.at n=43A181262