# A203527 (b-file synthesized from sequence entry)
1 1
2 5
3 350
4 529200
5 17542980000
6 14783258730240000
7 511420331138811494400000
8 871980665589501641034301440000000
9 60150685659205753788492548338089984000000000
10 182771197941564481989784945231570147139911680000000000000