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A072848 as a simple table

n a(n)
1 9901
2 99990001
3 999999000001
4 9999999900000001
5 39526741
6 3199044596370769
7 4458192223320340849
8 75118313082913
9 59779577156334533866654838281
10 100009999999899989999000000010001
11 2361000305507449
12 111994624258035614290513943330720125433979169

[9901,99990001,999999000001,9999999900000001,
 39526741,3199044596370769,4458192223320340849,
 75118313082913,59779577156334533866654838281,
 100009999999899989999000000010001,
 2361000305507449,
 111994624258035614290513943330720125433979169]

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Last modified June 12 06:49 EDT 2021. Contains 344943 sequences. (Running on oeis4.)