# A155626 (b-file synthesized from sequence entry)
0 1
1 2
2 10
3 62
4 370
5 2102
6 11530
7 61742
8 325090
9 1690982
10 8717050
11 44633822
12 227363410
13 1153594262
14 5835080170
15 29443836302
16 148292923330
17 745759583942
18 3745977788890
19 18798608421182
20 94267920012850
21 472439111692022