# A277988 (b-file synthesized from sequence entry) 0 386 1 738 2 1442 3 2850 4 5666 5 11298 6 22562 7 45090 8 90146 9 180258 10 360482 11 720930 12 1441826 13 2883618 14 5767202 15 11534370 16 23068706 17 46137378 18 92274722 19 184549410 20 369098786 21 738197538 22 1476395042 23 2952790050 24 5905580066 25 11811160098 26 23622320162 27 47244640290