# A284862 (b-file synthesized from sequence entry)
0 1
1 -1
2 13
3 -32
4 1666
5 -13426
6 515194
7 -1432000
8 1447711256
9 -4097653768
10 256749458824
11 -2204786032640
12 11533922227138736
13 -33268276510233104
14 577462439822785168
15 -1674851096410984448
16 6621155504764033947008
17 -34711497070334170000000