10979255

Appears in sequences

• Number of 7Xn -1,1 arrays such that the sum over i=1..7,j=1..n of i*x(i,j) is zero, the sum of x(i,j) is zero, and rows are nondecreasing (number of ways to distribute n-across galley oarsmen left-right at 7 fore-aft positions so that there are no turning moments on the ship).at n=37A225347
• Number of length-6 0..n arrays with no repeated value differing from the previous repeated value by other than plus two or minus 1.at n=13A269643