# A372251 (b-file synthesized from sequence entry) 0 1 1 1 2 6 3 73 4 1364 5 34586 6 1110496 7 43207004 8 1976199792 9 103925934712 10 6178846168976 11 409847155094840 12 30007066358487040 13 2403751529017358144 14 209131503815967330816 15 19637892118783264231936 16 1979605910448187576510208 17 213226210180592877512104832