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A305660 as a simple table

n a(n)
1 1
2 11
3 21
4 1211
5 111221
6 2012211
7 1210112221
8 111211102120211
9 2011220110121112101221
10 121021221021101112201121110112211
11 1112111012112211101221102012210211220110212221

[1,11,21,1211,111221,2012211,1210112221,
 111211102120211,2011220110121112101221,
 121021221021101112201121110112211,
 1112111012112211101221102012210211220110212221]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)