# A370954 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 45 4 315 5 14175 6 66825 7 42567525 8 58046625 9 1993723875 10 9280784638125 11 2143861251406875 12 21132346621010625 13 4370553505709015625 14 9086380738369043484375 15 564653660170076273671875