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A228566 as a simple table

n a(n)
1 11
2 11311
3 18181
4 1041041
5 1212121
6 1125112511
7 323232323
8 13513513513
9 12121212121
10 1021021021021
11 17417417417417
12 11005110051100511
13 151515151515151
14 11411411411411411
15 38383838383838383
16 1041041041041041041
17 1111111111111111111
18 1111111111111111111

[11,11311,18181,1041041,1212121,1125112511,
 323232323,13513513513,12121212121,1021021021021,
 17417417417417,11005110051100511,151515151515151,
 11411411411411411,38383838383838383,
 1041041041041041041,1111111111111111111,
 1111111111111111111]

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Last modified August 17 10:32 EDT 2024. Contains 375209 sequences. (Running on oeis4.)