# A103937 (b-file synthesized from sequence entry)
1 2
2 6
3 26
4 150
5 1032
6 8074
7 67086
8 586752
9 5317226
10 49592424
11 473357994
12 4606116310
13 45554761836
14 456848968518
15 4637014782748
16 47563495004742
17 492422043299964
18 5140194991046122
19 54053208147441474
20 572191817441284272