# A158828 (b-file synthesized from sequence entry) 1 1 2 5 3 30 4 195 5 1330 6 9380 7 67844 8 500619 9 3755156 10 28558484 11 219767968 12 1708590960 13 13403300208 14 105983648060 15 844009565176 16 6764300053390 17 54525119251104 18 441811163402124 19 3597005618194848 20 29412560840221272