# A346578 (b-file synthesized from sequence entry)
1 1
2 3
3 18
4 112
5 775
6 5598
7 42287
8 328640
9 2615085
10 21191125
11 174303162
12 1451424960
13 12211799223
14 103655906781
15 886568152950
16 7633233227520
17 66105170315083
18 575445689879247
19 5032380942945321
20 44191451767056400
21 389514699012969936
22 3444925385161998518
23 30561576846316109863