# A113174 (b-file synthesized from sequence entry)
1 1
2 3
3 11
4 44
5 184
6 792
7 3484
8 15592
9 70745
10 324561
11 1502511
12 7007929
13 32892778
14 155221536
15 735915652
16 3503270920
17 16737092549
18 80218277681
19 385574074383
20 1858059853316
21 8974761939239
22 43441619693731
23 210682920968681