14198086domain: NAppears in sequencesa(n) = 2^n - C(n,0)- ... - C(n,9).at n=24A035042Expansion of g.f. (1+z)^(24)/(1-z).at n=14A171445Sum_{k=0..14} binomial(n,k).at n=24A220051a(n) = number of subsets of {1,2,...,n} that contain more nonprimes than primes.at n=24A369853