12777711870domain: NAppears in sequencesBinomial coefficient C(3n,n-7).at n=10A004325a(n) = binomial coefficient C(n,41).at n=10A010994Binomial coefficients C(51,n).at n=10A017767a(n) = C(5*n+1,n).at n=10A079589Central column of triangle A102427.at n=20A102428Binomial coefficients C(2*n-9,10).at n=20A196790