88100domain: NAppears in sequencesNumbers k such that k and k^2 use only the digits 0, 1, 6, 7 and 8.at n=11A136876Numbers k such that Bernoulli number B_{k} has denominator 33330.at n=30A295589Expansion of e.g.f. 1 / (3 - 2 * exp(x))^(5/2).at n=5A375954