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A093228 as a simple table

na(n)
10
2284
3336448
4977280084004
573500084000
6888748888048888
77777756000008400000
87777977200004004000080080000
9777777336000000448000000
10777777977200000080080000004004000000
1177777773500000000084000000000
12888888888748888888888048888888888

[0,284,336448,977280084004,73500084000,
 888748888048888,7777756000008400000,
 7777977200004004000080080000,
 777777336000000448000000,
 777777977200000080080000004004000000,
 77777773500000000084000000000,
 888888888748888888888048888888888]