# A075736 (b-file synthesized from sequence entry)
1 1
2 2
3 5
4 13
5 89
6 233
7 1597
8 4181
9 28657
10 514229
11 832040
12 1346269
13 24157817
14 165580141
15 267914296
16 433494437
17 2971215073
18 53316291173
19 956722026041
20 2504730781961
21 27777890035288
22 44945570212853
23 190392490709135