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A091631 as a simple table

n a(n)
1 29
2 227
3 2237
4 22229
5 222247
6 2222239
7 22222253
8 222222227
9 2222222243
10 22222222273
11 222222222301
12 2222222222243
13 22222222222229
14 222222222222227
15 2222222222222281
16 22222222222222301
17 222222222222222281

[29,227,2237,22229,222247,2222239,22222253,
 222222227,2222222243,22222222273,222222222301,
 2222222222243,22222222222229,222222222222227,
 2222222222222281,22222222222222301,
 222222222222222281]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)