# A203801 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 7 4 9 5 27 6 53 7 109 8 206 9 463 10 907 11 1756 12 3591 13 6849 14 13706 15 27132 16 51477 17 99168 18 195160 19 366269 20 707173 21 1355524 22 2558372 23 4836092 24 9186600 25 17245564 26 32428375 27 61057276 28 113946770 29 212495896 30 397836811 31 737325660 32 1368659832 33 2544085015 34 4694930535