# A037146 (b-file synthesized from sequence entry)
0 1
1 0
2 -792
3 227244864
4 -9944907192
5 919209728448
6 34981193422296
7 642291149636928
8 8088505738922664
9 75871526303850816
10 561429626003520912
11 3435029183941210944
12 17943112657234300008
13 82098865517562748800
14 335623489808760863424
15 1245022670592143885376