# A305739 (b-file synthesized from sequence entry)
1 0
2 5
3 35
4 239
5 1799
6 15119
7 141119
8 1451519
9 16329599
10 199583999
11 2634508799
12 37362124799
13 566658892799
14 9153720575999
15 156920924159999
16 2845499424767999
17 54420176498687999
18 1094805903679487999
19 23112569077678079999
20 510909421717094399999