# A334193 (b-file synthesized from sequence entry)
0 1
1 0
2 -2
3 -9
4 -16
5 625
6 21384
7 571438
8 13471744
9 188661555
10 -9794500000
11 -1476328587789
12 -134710712340480
13 -10664210861777200
14 -744650964057237888
15 -37832162051689453125
16 831929248561267474432
17 725944099523076464203157
18 167435684777981700601449984