A192287 - OEIS

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A192287 as a simple table

n	a(n)
1	11
2	12
3	21
4	111
5	979
6	19521
7	279259
8	4841411
9	7231219
10	10238379
11	14645479
12	136531171
13	592994139
14	1869506239
15	13820158011
16	35242846899
17	211443753471
18	330984643659
19	8806335754299

[11,12,21,111,979,19521,279259,4841411,7231219, 10238379,14645479,136531171,592994139,1869506239, 13820158011,35242846899,211443753471,330984643659, 8806335754299]