# A184011 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 2
4 0
5 8
6 -56
7 32
8 10176
9 -215808
10 -78784
11 150990912
12 -3405688576
13 -139041794560
14 10385778676736
15 130003936220160
16 -43016304236761088
17 526545841919713280
18 266085261164348628992
19 -12347306589339686547456