# A329672 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 9 4 20 5 46 6 107 7 252 8 599 9 1435 10 3460 11 8389 12 20437 13 49996 14 122758 15 302401 16 747114 17 1850696 18 4595370 19 11435380 20 28513149 21 71225270 22 178219696 23 446637759 24 1120946389 25 2817089354 26 7088656546 27 17858286741 28 45039810918 29 113711798916 30 287369435649 31 726905294670 32 1840328917065