# A067213 (b-file synthesized from sequence entry)
0 1
1 6
2 36
3 2442
4 4756140
5 255657603186
6 394912380135575238
7 18212451695911558370419098
8 25800579898930843398657192741983084
9 1146703506910134603350506378410721970397210150