317716

Appears in sequences

• Number of nondecreasing integer sequences of length 18 with sum zero and sum of absolute values 2n.at n=19A158152
• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..6 array extended with zeros and convolved with 1,1,1.at n=26A222436
• Number of length n+2 0..7 arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=13A248432