29604

Appears in sequences

• Half the number of length n integer sequences with sum zero and sum of squares 18.at n=7A157535
• Place a(n) red and b(n) blue balls in an urn; draw 5 balls without replacement; Probability(5 red balls) = Probability(3 red and 2 blue balls).at n=8A180002
• Number of (w,x,y) with all terms in {0,...,n} and the numbers w,x,y,|w-x|,|x-y|,|y-w| distinct.at n=34A213493
• Number of compositions of n matching the pattern (1,2,1).at n=16A335470