680287

Appears in sequences

• Number of nX2 0..4 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.at n=7A201340
• T(n,k)=Number of nXk 0..4 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.at n=37A201345
• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..5 array extended with zeros and convolved with 1,4,6,4,1.at n=28A221996