# A012062 (b-file synthesized from sequence entry)
0 1
1 -1
2 1
3 -1
4 449
5 45119
6 6456385
7 1205597119
8 290952557185
9 88525830844799
10 33241403103347585
11 15120239602445366399
12 8199386238595549354561
13 5228782379279703730965439
14 3875091407041220683147290049