# A002179 (b-file synthesized from sequence entry)
2 0
3 1
4 3
5 12
6 50
7 27
8 1323
9 -928
10 1080
11 -48525
12 -3237113
13 -7587864
14 -31268252574
15 -770720657
16 -232936065
17 -179731134720
18 -542023437008852
19 -3212744374395
20 -926840515700222955
21 -389358194177500
22 -17858352159793110