# A161933 (b-file synthesized from sequence entry)
0 1
1 26
2 350
3 3250
4 23399
5 139204
6 712179
7 3220074
8 13124124
9 48942894
10 168958960
11 544988210
12 1655019795
13 4761697020
14 13048465756
15 34209731996
16 86141195946
17 209025000936
18 490211005011
19 1113996801606
20 2458618650891
21 5280637344216