# A012335 (b-file synthesized from sequence entry)
0 2
1 0
2 -200
3 1344
4 367648
5 -7504640
6 -2587904384
7 253284677632
8 79392079655424
9 -6850403676839936
10 -2011786530842634240
11 1982840495232732151808
12 855419792148094652522496