# A215677 (b-file synthesized from sequence entry)
0 1
1 -1
2 -1
3 44
4 -211
5 -9136
6 118799
7 9894884
8 -368001271
9 -3949758496
10 -1062959453221
11 352302017500124
12 -54987975498787651
13 11177493084346370144
14 -3145848334837840227961
15 988952736939184411495964
16 -349477151478120199840810351
17 141758901275895434356815281984