# A143522 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 18 4 93 5 618 6 4905 7 45162 8 474777 9 5618322 10 73895085 11 1069104258 12 16873062453 13 288485314938 14 5311769483025 15 104789840677722 16 2205098925335217 17 49302142664941602 18 1167150946521879765