75973189domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = Sum_{k=0..10} binomial(n,k).at n=31A008863Row sums of A159841.at n=10A160906a(n) = number of subsets of {1,2,...,n} that contain more primes than nonprimes.at n=31A369780Prime numbersat n=4448119