# A294976 (b-file synthesized from sequence entry)
0 1
1 -30
2 -11340
3 -3912600
4 -1520905170
5 -636170644008
6 -278687199310200
7 -126000360658968000
8 -58290111778749466140
9 -27440829122946510954630
10 -13096614404248661886145848
11 -6320198941502349713305002120
12 -3077986352751848627729986859400