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A077710 as a simple table

n a(n)
1 9
2 99
3 9009
4 909909
5 100999899
6 908999091
7 9998990001
8 89990910009
9 989900010099
10 90080900919009
11 500939890010609049
12 59986049009100401790603
13 8100396086090900056999447914
14 2999025843745606109903019600096048 

[9,99,9009,909909,100999899,908999091,9998990001,
 89990910009,989900010099,90080900919009,
 500939890010609049,59986049009100401790603,
 8100396086090900056999447914,
 2999025843745606109903019600096048]

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Last modified June 4 02:22 EDT 2023. Contains 363118 sequences. (Running on oeis4.)