# A018236 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 249849 5 18106704 6 462962955 7 4397342400 8 16602715899 9 25756721120 10 16602715899 11 4397342400 12 462962955 13 18106704 14 249849 15 0 16 0 17 0 18 1