# A068041 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 1 6 2 7 6 8 14 9 26 10 52 11 103 12 205 13 410 14 820 15 1640 16 3278 17 6554 18 13108 19 26216 20 52432 21 104860 22 209716 23 419432 24 838864 25 1677728 26 3355448 27 6710888 28 13421776 29 26843552 30 53687104 31 107374192 32 214748368 33 429496736 34 858993472 35 1717986944