# A103745 (b-file synthesized from sequence entry) 1 1 2 2 3 5 4 8 5 17 6 34 7 65 8 128 9 257 10 514 11 1029 12 2048 13 4097 14 8194 15 16385 16 32768 17 65537 18 131074 19 262149 20 524296 21 1048577 22 2097154 23 4194305 24 8388608 25 16777217 26 33554434 27 67108869 28 134217728 29 268435457 30 536870914 31 1073741825 32 2147483648 33 4294967297 34 8589934594 35 17179869189