# A325213 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 7 4 22 5 68 6 230 7 790 8 2809 9 10151 10 37346 11 139116 12 524160 13 1993184 14 7641077 15 29497043 16 114568292 17 447397474 18 1755543081 19 6918285937 20 27369693199 21 108659122477 22 432762724820 23 1728625913332 24 6923326780630 25 27797059897118 26 111859099064653 27 451086075723925 28 1822628515630354 29 7377839562543650