# A150387 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 23
4 100
5 368
6 1710
7 6716
8 31823
9 130061
10 623003
11 2611508
12 12616721
13 53820289
14 261699739
15 1131097502
16 5525211564
17 24129146559
18 118255755796
19 520778209686
20 2558745315274
21 11346116005601
22 55860667523716
23 249129364575265
24 1228616735554889
25 5506312402878732
26 27193271314477361
27 122388911479518502