# A119027 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 4 4 9 5 18 6 36 7 72 8 145 9 291 10 582 11 1164 12 2329 13 4658 14 9316 15 18632 16 37264 17 74529 18 149059 19 298118 20 596236 21 1192472 22 2384944 23 4769888 24 9539777 25 19079555 26 38159110 27 76318220 28 152636440 29 305272880 30 610545760 31 1221091520 32 2442183041