# A166892 (b-file synthesized from sequence entry) 1 1 2 4 3 30 4 364 5 6233 6 139008 7 3833052 8 126105168 9 4824243516 10 210489178476 11 10318212622770 12 561491367744672 13 33588989930164050 14 2190978413703916624 15 154771816676784778818 16 11771103512077651149912 17 959000166676677798631894