# A145618 (b-file synthesized from sequence entry)
1 2
2 12
3 12
4 168
5 504
6 5544
7 72072
8 144144
9 2450448
10 46558512
11 4232592
12 97349616
13 97349616
14 41721264
15 1209916656
16 75014832672
17 825163159392
18 5776142115744
19 213717258282528
20 213717258282528
21 1251772512797664
22 53826218050299552