# A012014 (b-file synthesized from sequence entry)
0 1
1 -1
2 1
3 -169
4 -1823
5 -365905
6 -17126303
7 -3688466617
8 -393996411839
9 -109259290725793
10 -20477152840654271
11 -7401734340295771849
12 -2112803982091750971359
13 -978357645904185043693297