A093253 - OEIS

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A093253 as a simple table

n	a(n)
1	0
2	53
3	7954
4	9063604240
5	449449979977
6	999951
7	9999987
8	707077779090999940404444
9	444440404666660606999990909
10	44444040407777707070

[0,53,7954,9063604240,449449979977,999951,9999987, 707077779090999940404444, 444440404666660606999990909,44444040407777707070]