# A361072 (b-file synthesized from sequence entry)
1 3
2 672
3 1065960
4 5384957760
5 62421991632000
6 1384386516152640000
7 52302971661503603040000
8 3105288818333100374976000000
9 273018704366102767367501606400000
10 33963457896477610629976094607360000000