# A012828 (b-file synthesized from sequence entry)
0 1
1 1
2 13
3 -163
4 12409
5 -931207
6 131515525
7 -22736601067
8 5414338951025
9 -1621869733040399
10 608306871018022013
11 -276781704508170478131
12 150811097250449098751721
13 -96804685135198494755720343