# A325053 (b-file synthesized from sequence entry)
0 3
1 81
2 103680
3 447180963840
4 7014935716261432173527040
5 1921470539412808834455592518302690305036517376000
6 81601182941928855942156180258180656419177691149082352022004942698629910149621350400000