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A111091 as a simple table

n a(n)
1 1
2 3
3 111
4 313
5 1113111
6 313111313
7 11131113131113111
8 3131113131113111313111313
9 1113111313111311131311131311131113131113111 

[1,3,111,313,1113111,313111313,11131113131113111,
 3131113131113111313111313,
 1113111313111311131311131311131113131113111]

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Last modified April 16 18:51 EDT 2024. Contains 371750 sequences. (Running on oeis4.)