# A059373 (b-file synthesized from sequence entry)
2 1
3 -4
4 8
5 -16
6 12
7 -96
8 -480
9 -4672
10 -45520
11 -493120
12 -5798912
13 -73668608
14 -1005335552
15 -14671085568
16 -228051746304
17 -3762955404288
18 -65707303602432
19 -1210821292674048
20 -23487031074109440
21 -478463919131627520
22 -10214440549929047040
23 -228069193578011566080