# A186334 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 12
5 24
6 56
7 123
8 291
9 677
10 1637
11 3954
12 9757
13 24171
14 60648
15 152929
16 388822
17 993216
18 2551808
19 6582899
20 17055507
21 44341141
22 115671498
23 302627130
24 793951897
25 2088103609
26 5504504961
27 14541271283
28 38489869502
29 102066761622
30 271122837895