# A032258 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 2
6 2
7 4
8 5
9 11
10 19
11 40
12 81
13 173
14 365
15 782
16 1669
17 3585
18 7690
19 16565
20 35699
21 77200
22 167197
23 363201
24 790508
25 1725057
26 3772067
27 8266834
28 18152392
29 39937523
30 88021367
31 194329103
32 429701988
33 951587473