136114domain: NAppears in sequencesSum of primes < n^2.at n=37A139562Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=8A207028Numbers in A007504 such that omega(a(n)) = Omega(a(n)) = 4.at n=9A264887