437353560domain: NAppears in sequencesBinomial coefficient C(5n,n-11).at n=6A004353Binomial coefficients C(n,79).at n=6A017743Binomial coefficients C(85,n).at n=6A017801Triangle, 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=29A126454Column 1 of triangle A126454; a(n) = C( C(n+3,3) + 1, n).at n=6A126456