# A179330 (b-file synthesized from sequence entry)
0 0
1 2
2 -6
3 42
4 -468
5 7080
6 -133128
7 2938824
8 -73169568
9 1997384832
10 -58814501760
11 1868053207680
12 -65311214042880
13 2585560450337280
14 -115344597684718080
15 5424254194395456000
16 -244310147229735014400
17 10256126830544041574400