# A127716 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 11
4 72
5 473
6 3727
7 39646
8 412679
9 4765654
10 61015451
11 937386045
12 14126033578
13 227901084348
14 3941375013541
15 72677938745613
16 1517730017193292
17 31249446089387086
18 675658943143264102
19 15356377683044270187