# A137858 (b-file synthesized from sequence entry)
1 0
2 1
3 2
4 6
5 16
6 78
7 522
8 6178
9 137316
10 6002584
11 509498932
12 82545586656
13 25251015681176
14 14527077828617744
15 15713242984902154384
16 32000507852263779299344
17 122967932076766466336249888