69782domain: NAppears in sequencesInitial term of a series of exactly n consecutive non-Niven (or Harshad) numbers.at n=39A144378Coordination sequence for (2,6,infinity) tiling of hyperbolic plane.at n=23A265070Expansion of Sum_{k>=1} k^3 * x^k/(1 - x^k)^3.at n=40A366135