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A053905 formatted as a simple table:

n a(n)
1 1
2 81
3 11881
4 88118818815155881
5 18851515118581858155155881
6 11555185818155188818511188881585888881
7 5818888111118115811551585855811558551185881 

[1,81,11881,88118818815155881,
 18851515118581858155155881,
 11555185818155188818511188881585888881,
 5818888111118115811551585855811558551185881]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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