1271626domain: NAppears in sequencesa(n) = Sum_{k=0..8} binomial(n,k).at n=24A008861a(n) = Sum_{k=0..n} binomial(3*n,k).at n=8A066380Expansion of g.f. (1+z)^(24)/(1-z).at n=8A171445a(n) = number of subsets of {1,2,...,n} that contain more primes than nonprimes.at n=24A369780