# A070074 (b-file synthesized from sequence entry)
0 1
1 7
2 141
3 5305
4 313333
5 26405391
6 2986704817
7 434460962041
8 78746410575945
9 17355333316259863
10 4561636814725190101
11 1407386778722787214617
12 503024214435970044854461