# A105229 (b-file synthesized from sequence entry) 0 0 1 3 2 4 3 9 4 26 5 59 6 112 7 245 8 502 9 1015 10 2036 11 4081 12 8178 13 16355 14 32744 15 65517 16 131054 17 262127 18 524268 19 1048553 20 2097130 21 4194283 22 8388576 23 16777189 24 33554406 25 67108839 26 134217700 27 268435425 28 536870850 29 1073741779 30 2147483608 31 4294967261 32 8589934558