411646536

Appears in sequences

• Number of (n+1)X(3+1) 0..3 arrays with the upper median plus the lower median of every 2X2 subblock equal.at n=4A237002
• Number of (n+1)X(5+1) 0..3 arrays with the upper median plus the lower median of every 2X2 subblock equal.at n=2A237004
• T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with the upper median plus the lower median of every 2 X 2 subblock equal.at n=23A237007
• T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with the upper median plus the lower median of every 2 X 2 subblock equal.at n=25A237007