326262

Appears in sequences

• Number of (n+1)X(1+1) 0..2 arrays with the upper median of every 2X2 subblock equal.at n=5A237301
• Number of (n+1)X(6+1) 0..2 arrays with the upper median of every 2X2 subblock equal.at n=0A237306
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the upper median of every 2X2 subblock equal.at n=15A237308
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the upper median of every 2X2 subblock equal.at n=20A237308
• The number of edges on a 2 by 1 ellipse formed by the straight line segments mutually connecting all points formed by dividing the ellipse into 2n equal angle sectors from its origin.at n=22A341764