# A000693 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 6
5 10
6 19
7 35
8 62
9 118
10 219
11 414
12 783
13 1497
14 2860
15 5503
16 10593
17 20471
18 39637
19 76918
20 149501
21 291115
22 567581
23 1108022
24 2165621
25 4237085
26 8297727
27 16264207
28 31904254
29 62630372
30 123031586
31 241837446
32 475647114
33 936020000
34 1842925873