346610

Appears in sequences

• Number of nondecreasing integer sequences of length 9 with sum zero and sum of absolute values 2n.at n=28A158143
• Number of nX3 0..1 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.at n=7A222857
• Table read by antidiagonals: T(n,k) is the number of n X k 0..1 arrays with every row and column least squares fitting to a nonnegative-slope straight line, with a single point array taken as having zero slope.at n=47A222862