# A308579 (b-file synthesized from sequence entry) 1 1 2 7 3 22 4 55 5 124 6 265 7 550 8 1123 9 2272 10 4573 11 9178 12 18391 13 36820 14 73681 15 147406 16 294859 17 589768 18 1179589 19 2359234 20 4718527 21 9437116 22 18874297 23 37748662 24 75497395 25 150994864 26 301989805 27 603979690 28 1207959463 29 2415919012 30 4831838113 31 9663676318 32 19327352731