61778domain: NAppears in sequencesAverages of four consecutive cubes.at n=39A173965Number of tatami tilings of a 7 X n grid (with monomers allowed).at n=15A192093Squarefree 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=14A324404