38320568domain: NAppears in sequencesBinomial coefficient C(4n,n-4).at n=7A004334Binomial coefficient C(44,n).at n=7A010960Binomial coefficient C(n,37).at n=7A010990Binomial coefficients C(2*n-6,7).at n=18A053129Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k + 1, n-k), for n>=k>=0.at n=37A121335