# A146651 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 19
8 27
9 575
10 1125
11 11015
12 28077
13 425211
14 1200943
15 68898133
16 240563637
17 37717682283
18 167346267341
19 25928895855769
20 138290723957205
21 29142735143015429