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A225421 as a simple table

n a(n)
1 3
2 5
3 7
4 11
5 19
6 53
7 59
8 151
9 353
10 557
11 599
12 773
13 997
14 5557
15 7559
16 11119
17 15559
18 59999
19 71777
20 75553
21 79999
22 99991
23 191999
24 511111
25 555557
26 575557
27 775777
28 777977
29 799979
30 1111151
31 3353333
32 5595559
33 5755559
34 7577777
35 9999991
36 33335333
37 55555553
38 55555559

[3,5,7,11,19,53,59,151,353,557,599,773,997,5557,
 7559,11119,15559,59999,71777,75553,79999,99991,
 191999,511111,555557,575557,775777,777977,799979,
 1111151,3353333,5595559,5755559,7577777,9999991,
 33335333,55555553,55555559]

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Last modified March 28 07:48 EDT 2024. Contains 371235 sequences. (Running on oeis4.)