# A045882 (b-file synthesized from sequence entry)
1 4
2 8
3 48
4 242
5 844
6 22020
7 217070
8 1092747
9 8870024
10 221167422
11 221167422
12 47255689915
13 82462576220
14 1043460553364
15 79180770078548
16 3215226335143218
17 23742453640900972
18 125781000834058568