144564domain: NAppears in sequencesNumbers k such that Bernoulli number B_{k} has denominator 3404310.at n=25A295596Triangle read by rows: T(n,k) = number of permutations p of [n] such that max(|p(p(i)) - i|)=k (n>=1, 0<=k<=n-1).at n=49A364817Numbers k such that sigma(k) = psi(k) + phi(k) + tau(k)^3.at n=2A390578