252434domain: NAppears in sequencesNumber of hyperplanes spanned by the vertices of an n-cube.at n=5A007847Squarefree integers m > 1 such that if prime p divides m, then s_p(m) >= p and s_p(m) == 2 (mod p-1), where s_p(m) is the sum of the base p digits of m.at n=31A324404