# A195440 (b-file synthesized from sequence entry)
1 1
2 1
3 4
4 21
5 134
6 968
7 7662
8 65135
9 587040
10 5559342
11 54965230
12 564651110
13 6004908296
14 65920345700
15 745289233564
16 8661959227407
17 103330815828292
18 1263608418272768
19 15823268263301680
20 202712359166886406
21 2654710188935753950
22 35514167158635839770