# A125899 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 14 5 29 6 57 7 113 8 223 9 438 10 862 11 1695 12 3333 13 6552 14 12882 15 25326 16 49791 17 97887 18 192440 19 378328 20 743774 21 1462223 22 2874655 23 5651422 24 11110404 25 21842481 26 42941187 27 84420150 28 165965646 29 326279870 30 641449337 31 1261056193 32 2479171198