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A001140 formatted as a simple table:

n a(n)
1 4
2 14
3 1114
4 3114
5 132114
6 1113122114
7 311311222114
8 13211321322114
9 1113122113121113222114
10 31131122211311123113322114
11 132113213221133112132123222114 

[4,14,1114,3114,132114,1113122114,311311222114,
 13211321322114,1113122113121113222114,
 31131122211311123113322114,
 132113213221133112132123222114]

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

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