# A089683 (b-file synthesized from sequence entry) 1 81 2 6561 3 531441 4 43046721 5 3486784401 6 282429536481 7 22876792454961 8 1853020188851841 9 150094635296999121 10 12157665459056928801 11 984770902183611232881 12 79766443076872509863361 13 6461081889226673298932241 14 523347633027360537213511521