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A101291 as a simple table

n a(n)
1 45
2 4905
3 494550
4 49495500
5 4949955000
6 494999550000
7 49499995500000
8 4949999955000000
9 494999999550000000
10 49499999995500000000
11 4949999999955000000000
12 494999999999550000000000
13 49499999999995500000000000
14 4949999999999955000000000000 

[45,4905,494550,49495500,4949955000,494999550000,
 49499995500000,4949999955000000,
 494999999550000000,49499999995500000000,
 4949999999955000000000,494999999999550000000000,
 49499999999995500000000000,
 4949999999999955000000000000]

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Last modified June 5 01:34 EDT 2024. Contains 373102 sequences. (Running on oeis4.)