# A028228 (b-file synthesized from sequence entry) 0 1 1 40 2 1007 3 20414 4 364329 5 5979036 6 92485219 7 1369339018 8 19606630637 9 273438929192 10 3733694351751 11 50109751007862 12 662977655746225 13 8667106208101108 14 112162143040653803 15 1438993526155501346