# A227465 (b-file synthesized from sequence entry) 1 1 2 2 3 11 4 96 5 1141 6 17232 7 316175 8 6831104 9 169889641 10 4780648960 11 150175445331 12 5209500696576 13 197793228285277 14 8158536901294080 15 363292669599123287 16 17369586234209861632 17 887496174440659597009 18 48261023190850955378688 19 2782898587468279374050715