# A291064 (b-file synthesized from sequence entry) 1 4 2 9 3 26 4 71 5 180 6 433 7 1006 8 2283 9 5096 10 11237 11 24546 12 53215 13 114652 14 245721 15 524246 16 1114067 17 2359248 18 4980685 19 10485706 20 22020039 21 46137284 22 96468929 23 201326526 24 419430331 25 872415160 26 1811939253 27 3758096306 28 7784628143 29 16106127276 30 33285996457