1581580domain: NAppears in sequencesBinomial coefficient C(5n, n-12).at n=4A004354Binomial coefficient C(8n,n-6).at n=4A004387Binomial coefficients C(n,76).at n=4A017740Binomial coefficients C(80,n).at n=4A017796a(n) = binomial(4*n,4).at n=19A060541