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A030174 as a simple table

n a(n)
1 1
2 121
3 12321
4 1322122321
5 132233322321
6 213223221121
7 13223121322321
8 1212111311221321
9 131332121232312121
10 31121322221111133211321
11 3322133322121313132333322321
12 12232213113321121113332133323121 

[1,121,12321,1322122321,132233322321,213223221121,
 13223121322321,1212111311221321,
 131332121232312121,31121322221111133211321,
 3322133322121313132333322321,
 12232213113321121113332133323121]

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Last modified April 24 06:39 EDT 2024. Contains 371920 sequences. (Running on oeis4.)