# A058358 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 11
5 21
6 48
7 92
8 199
9 406
10 824
11 1737
12 3496
13 7312
14 14959
15 30787
16 63693
17 130387
18 269786
19 553986
20 1141638
21 2352405
22 4837537
23 9974721
24 20519951
25 42273108
26 87046496
27 179198379
28 369124998
29 759870636
30 1564982079
31 3222379032