# A013003 (b-file synthesized from sequence entry)
0 2
1 -8
2 328
3 -32608
4 6483328
5 -2134642688
6 1052574333952
7 -725748770065408
8 666646160260988928
9 -786828198376481390592
10 1160307802288187922251776
11 -2090565114493628148202864640