# A150267 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 22
4 89
5 370
6 1585
7 6986
8 31317
9 142230
10 654000
11 3035518
12 14185121
13 66714076
14 315565582
15 1499290539
16 7150770043
17 34228613264
18 164347352327
19 791165781965
20 3817852791465
21 18463872731698
22 89464611676312
23 434234627305046
24 2111009783379968
25 10277298441170561
26 50098781177467074
27 244508877664193913