# A247618 (b-file synthesized from sequence entry)
0 1
1 5
2 17
3 45
4 105
5 229
6 481
7 989
8 2009
9 4053
10 8145
11 16333
12 32713
13 65477
14 131009
15 262077
16 524217
17 1048501
18 2097073
19 4194221
20 8388521
21 16777125
22 33554337
23 67108765
24 134217625
25 268435349
26 536870801
27 1073741709
28 2147483529
29 4294967173
30 8589934465