# A140184 (b-file synthesized from sequence entry)
1 1
2 14
3 60
4 360
5 1904
6 10528
7 57280
8 313472
9 1711872
10 9355776
11 51117056
12 279316480
13 1526198272
14 8339333120
15 45566902272
16 248982306816
17 1360464379904
18 7433716105216
19 40618579197952
20 221944046157824
21 1212724817166336
22 6626451640025088
23 36207605093236736