# A026724 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 7
5 13
6 23
7 42
8 77
9 132
10 241
11 438
12 742
13 1348
14 2435
15 4102
16 7418
17 13341
18 22406
19 40372
20 72374
21 121329
22 218010
23 389884
24 652835
25 1170571
26 2089623
27 3496107
28 6258591
29 11156898
30 18655662
31 33355003
32 59396679
33 99276601