# A334786 (b-file synthesized from sequence entry)
0 0
1 3
2 16
3 115
4 950
5 8510
6 80388
7 788392
8 7950930
9 81935425
10 859005840
11 9132977490
12 98240702586
13 1067197649840
14 11691092372000
15 129011823098160
16 1432744619523530
17 16000911127589355
18 179590878292003200
19 2024687100104286525
20 22917687021180660940