79394515200domain: NAppears in sequencesCoefficient of H_2 when expressing x^{2n} in terms of Hermite polynomials H_m.at n=8A001814Triangle read by rows. A generalization of unsigned Lah numbers, called L[4,1].at n=46A048854Triangle of derivatives of the Niven polynomials evaluated at 0.at n=63A303986