134153712domain: NAppears in sequencesBinomial coefficient C(7n,n-11).at n=5A004379Binomial coefficient C(8n,n-9).at n=5A004390Triangle, read by rows, where T(n,k) = C( C(n+2,3) - C(k+2,3) + 2, n-k) for n>=k>=0.at n=39A126454