# A246539 (b-file synthesized from sequence entry)
0 1
1 4
2 25
3 184
4 1489
5 12796
6 114241
7 1047568
8 9796057
9 92989876
10 893250193
11 8663461000
12 84697699297
13 833616713164
14 8251811812465
15 82088310375904
16 820140832103881
17 8225191769615620
18 82768982623011841
19 835404195075128536
20 8454743911307336857
21 85775961307556225596
22 872156269935215409577