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A145381 formatted as a simple table:

n a(n)
1 9901
2 99990001
3 999999000001
4 9999999900000001
5 811451682377384625400019885321
6 666809750614092756440997454321145572124297 

[9901,99990001,999999000001,9999999900000001,
 811451682377384625400019885321,
 666809750614092756440997454321145572124297]

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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