# A083073 (b-file synthesized from sequence entry) 0 1 1 5 2 41 3 439 4 5741 5 88889 6 1594405 7 32574371 8 747753161 9 19071735493 10 535461077009 11 16419373641455 12 546208347402901 13 19598084579455217 14 754617425461612781 15 31043368421052631579 16 1359040255729886061905