# A281479 (b-file synthesized from sequence entry)
0 1
1 1
2 1364
3 42771456
4 10298900437056
5 11287986820196486400
6 41397337338743872194508800
7 414528538783792919989135797964800
8 9808376038359632185170127842947907993600
9 492228239722024416239987973400425228541016064000