# A322122 (b-file synthesized from sequence entry)
1 0
2 0
3 17
4 191
5 1816
6 16541
7 149320
8 1344880
9 12106148
10 108960347
11 980654368
12 8825914594
13 79433288194
14 714899721602
15 6434097782077
16 57906880685893
17 521161927629204
18 4690457351939133
19 42214116174823814
20 379927045590000351
21 3419343410347321718