# A277989 (b-file synthesized from sequence entry) 0 461 1 885 2 1733 3 3429 4 6821 5 13605 6 27173 7 54309 8 108581 9 217125 10 434213 11 868389 12 1736741 13 3473445 14 6946853 15 13893669 16 27787301 17 55574565 18 111149093 19 222298149 20 444596261 21 889192485 22 1778384933 23 3556769829 24 7113539621 25 14227079205 26 28454158373 27 56908316709