# A141824 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 9
5 24
6 75
7 269
8 1095
9 5039
10 26084
11 150356
12 952526
13 6553011
14 48553418
15 385693800
16 3277413802
17 29741002168
18 287555932433
19 2952769116993
20 32079033571080
21 367336668735826
22 4419518218479215
23 55733223965845539
24 735448682261126767
25 10142738983005750681