28854domain: NAppears in sequencesNumbers k that, when expressed in base 6 and then interpreted in base 8, give a multiple of k.at n=25A062937Number of permutations of 4 copies of 1..n avoiding adjacent step pattern up, down, down, up.at n=2A177642Expansion of 1/(1 - 6*x + x^2)^(7/2).at n=4A387342