# A165647 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 6
5 9
6 18
7 27
8 58
9 99
10 316
11 936
12 20225
13 410571
14 50745729
15 2993355213
16 1701561156737
17 444491521018441
18 650424404724148930
19 430363737398835017296
20 2886485242642120438501318
21 8838475960755164592843156768
22 152938120727373876718042362054465