# A105024 (b-file synthesized from sequence entry) 0 0 1 2 2 4 3 10 4 16 5 34 6 68 7 130 8 256 9 514 10 1028 11 2058 12 4096 13 8194 14 16388 15 32770 16 65536 17 131074 18 262148 19 524298 20 1048592 21 2097154 22 4194308 23 8388610 24 16777216 25 33554434 26 67108868 27 134217738 28 268435456 29 536870914 30 1073741828 31 2147483650 32 4294967296 33 8589934594