A079821 - OEIS

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A079821 as a simple table

n	a(n)
1	2
2	12
3	100
4	1001
5	10010
6	100009
7	1000008
8	10000004
9	100000021
10	1000000011
11	10000000026
12	100000000011
13	1000000000023
14	10000000000005
15	100000000000043
16	1000000000000006
17	10000000000000011
18	100000000000000002

[2,12,100,1001,10010,100009,1000008,10000004, 100000021,1000000011,10000000026,100000000011, 1000000000023,10000000000005,100000000000043, 1000000000000006,10000000000000011, 100000000000000002]