A089714 - OEIS

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A089714 as a simple table

n	a(n)
1	13
2	23
3	37
4	47
5	59
6	67
7	79
8	89
9	911
10	1013
11	1117
12	1213
13	1319
14	1423
15	1523
16	1619
17	1721

[13,23,37,47,59,67,79,89,911,1013,1117,1213,1319, 1423,1523,1619,1721]

[13,23,37,47,59,67,79,89,911,1013,1117,1213,1319,
 1423,1523,1619,1721]