# A364408 (b-file synthesized from sequence entry)
0 1
1 2
2 -8
3 72
4 -768
5 9072
6 -114240
7 1502976
8 -20414208
9 284083968
10 -4029438976
11 58040074752
12 -846682968064
13 12483389708288
14 -185725854932992
15 2784798982701056
16 -42039464045854720
17 638415031298588672
18 -9746180768647217152
19 149486708349609050112