# A329868 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 7 5 11 6 15 7 18 8 31 9 63 10 75 11 127 12 255 13 511 14 1023 15 1234 16 2047 17 4095 18 8191 19 9638 20 16383 21 32767 22 65535 23 131071 24 262143 25 524287 26 1048575 27 2097151 28 4194303 29 8388607