# A258585 (b-file synthesized from sequence entry) 1 2 2 4 3 8 4 16 5 32 6 64 7 126 8 247 9 480 10 926 11 1764 12 3337 13 6208 14 11408 15 20608 16 36649 17 63976 18 109866 19 185012 20 306285 21 497190 22 792920 23 1241936 24 1913566 25 2898574 26 4323980 27 6353060 28 9206137 29 13158574 30 18576644 31 25906122 32 35732157 33 48752228 34 65865024 35 88127370 36 116877787 37 153675644 38 200476056