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A083470 as a simple table

n a(n)
1 2
2 23
3 257
4 2357
5 235723
6 23571143
7 2357111371
8 235711131767
9 23571113172367
10 2357111317192343
11 235711131719233171
12 23571113171923296797
13 2357111317192329314189
14 235711131719232931375979
15 23571113171923293137414371
16 2357111317192329313741436167

[2,23,257,2357,235723,23571143,2357111371,
 235711131767,23571113172367,2357111317192343,
 235711131719233171,23571113171923296797,
 2357111317192329314189,235711131719232931375979,
 23571113171923293137414371,
 2357111317192329313741436167]

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Last modified December 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)