# A012646 (b-file synthesized from sequence entry)
0 1
1 2
2 12
3 160
4 2576
5 95488
6 668096
7 402731264
8 -50491782912
9 14988492926976
10 -4720247498150912
11 1909488749227393024
12 -925515319787778355200
13 534630384211887797927936
14 -362170991481315590982090752