# A090854 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 7
4 13
5 24
6 43
7 77
8 137
9 241
10 421
11 732
12 1266
13 2178
14 3733
15 6376
16 10858
17 18439
18 31237
19 52804
20 89082
21 150014
22 252206
23 423367
24 709697
25 1188136
26 1986730
27 3318386
28 5536857
29 9229483
30 15370775
31 25576584
32 42524547
33 70649205
34 117290710