# A377883 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 7
4 34
5 126
6 496
7 2052
8 8264
9 32776
10 130816
11 524272
12 2098144
13 8388576
14 33550336
15 134217792
16 536887424
17 2147483776
18 8589869056
19 34359738112
20 137439215104
21 549755813376
22 2199022206976
23 8796093023232
24 35184376285184
25 140737488357376
26 562949936644096