# A175257 (b-file synthesized from sequence entry)
1 3
2 5
3 13
4 37
5 73
6 109
7 181
8 541
9 1621
10 4861
11 9721
12 19441
13 58321
14 87481
15 379081
16 408241
17 2041201
18 2449441
19 7348321
20 14696641
21 22044961
22 95528161
23 382112641
24 2292675841
25 8024365441
26 40121827201
27 481461926401