# A107316 (b-file synthesized from sequence entry)
1 2
2 3
3 6
4 13
5 29
6 67
7 156
8 372
9 900
10 2202
11 5443
12 13562
13 34031
14 85900
15 217934
16 555381
17 1420879
18 3647776
19 9393805
20 24258259
21 62800749
22 162950583
23 423687106
24 1103713422
25 2880195973
26 7528061901
27 19705490392
28 51652038010
29 135563251625