38034domain: NAppears in sequencesa(n) = Sum_{k=0..n} 2^k*A124526(n,k) for n>=0.at n=9A124528Number of (w,x,y) with all terms in {0,...,n} and the numbers w,x,y,|w-x|,|x-y| distinct.at n=36A213490Partial sums of A253090.at n=47A255603Number of nonempty subsets of [n] whose elements have a prime average.at n=19A309160