# A074988 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 14
5 29
6 59
7 119
8 238
9 476
10 953
11 1907
12 3814
13 7629
14 15259
15 30519
16 61038
17 122077
18 244154
19 488309
20 976618
21 1953237
22 3906475
23 7812951
24 15625902
25 31251804
26 62503609
27 125007218
28 250014436
29 500028873
30 1000057747
31 2000115495