# A196708 (b-file synthesized from sequence entry)
1 1
2 1
3 3
4 12
5 58
6 323
7 2026
8 14125
9 108472
10 911203
11 8326290
12 82382317
13 879231033
14 10088749986
15 124101412790
16 1632187723201
17 22895274500999
18 341738132438907
19 5415659970194984
20 90928786402251744
21 1614244644876588572
22 30243386104969900766
23 596915061724923842269