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A001389 formatted as a simple table:

n a(n)
1 2
2 12
3 1112
4 10112
5 11102112
6 10110122112
7 1110211011222112
8 10110122110211022112
9 1110211011222110122110222112 

[2,12,1112,10112,11102112,10110122112,
 1110211011222112,10110122110211022112,
 1110211011222110122110222112]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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