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A113574 as a simple table

n a(n)
1 1
2 12
3 122
4 1224
5 12242
6 122424
7 1224242
8 12242424
9 122424244
10 1224242444
11 12242424442
12 122424244424
13 1224242444242
14 12242424442424
15 122424244424244
16 1224242444242444
17 12242424442424442
18 122424244424244424

[1,12,122,1224,12242,122424,1224242,12242424,
 122424244,1224242444,12242424442,122424244424,
 1224242444242,12242424442424,122424244424244,
 1224242444242444,12242424442424442,
 122424244424244424]

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)