# A296742 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 -8
4 2448
5 130976
6 -2342848
7 -239130240
8 99052990720
9 8918588764672
10 -2795242017684480
11 -92786315822417920
12 279479081010906828800
13 -57316070780459900928
14 -39411396653183724314673152
15 5932051008707372732672475136
16 10689040617354387626585873252352