A087331 - OEIS

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A087331 as a simple table

n	a(n)
1	1
2	2
3	6
4	66
5	6666
6	111111
7	222222
8	111111111111
9	222222222222
10	222222222222222222
11	111111111111111111111111
12	222222222222222222222222
13	22222222222222222222222222222222
14	111111111111111111111111111111

[1,2,6,66,6666,111111,222222,111111111111, 222222222222,222222222222222222, 111111111111111111111111,222222222222222222222222, 22222222222222222222222222222222, 111111111111111111111111111111]