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A036520 as a simple table

n a(n)
1 3
2 3003
3 33153
4 3303735
5 333336
6 333039336
7 13333363350
8 330335331336
9 3033333513330
10 303313733373336
11 30333330330333465
12 313631353332333336
13 330332337333331336
14 3333043333303433331
15 3333333330453337336653
16 30733333373333335323321
17 330332334339335333331336
18 33033333933433336339893330

[3,3003,33153,3303735,333336,333039336,
 13333363350,330335331336,3033333513330,
 303313733373336,30333330330333465,
 313631353332333336,330332337333331336,
 3333043333303433331,3333333330453337336653,
 30733333373333335323321,330332334339335333331336,
 33033333933433336339893330]

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Last modified September 5 22:34 EDT 2024. Contains 375701 sequences. (Running on oeis4.)