81574

Appears in sequences

• Number of 3 X n binary matrices with no zero rows or columns, up to row and column permutation.at n=22A055609
• Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,4,1,2 for x=0,1,2,3,4.at n=15A196141
• Number of length n+4 0..2 arrays with no five consecutive terms having the maximum of any two terms equal to the minimum of the remaining three terms.at n=11A249838