# A372493 (b-file synthesized from sequence entry)
0 0
1 1
2 4
3 2
4 12
5 -30
6 24
7 1412
8 -18716
9 127750
10 -19448
11 -10721556
12 98983992
13 546122580
14 -19718580272
15 30721006440
16 4638904011364
17 -44204880124922
18 -1218793973236472
19 26364933421291468
20 327900715232299304
21 -15425392878552410820
22 -62258050574118828336