66310domain: NAppears in sequencesNumber of degeneracies on the sets of N ordinary trees with p vertices.at n=11A121221Antidiagonal sums of the convolution array A213833.at n=18A213834Expansion of f(-q)^10 / f(-q^5)^2 in power of q where f() is a Ramanujan theta function.at n=35A243939