# A069103 (b-file synthesized from sequence entry) 1 1 2 1 3 4 4 9 5 30 6 136 7 882 8 7626 9 84448 10 1159912 11 19226112 12 376464500 13 8556370952 14 222510227460 15 6542050923204 16 215278202878118 17 7860760142260830 18 316135809596510856