416714805914domain: NAppears in sequencesBinomial coefficient C(2n,n-6).at n=16A004312Binomial coefficient C(44,n).at n=16A010960Binomial coefficient C(n,28).at n=16A010981Staircase on Pascal's triangle.at n=28A081205Number of permutations of zero-one words with A056576(n)-n zeros and n-1 ones.at n=28A293308