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A260268 as a simple table

n a(n)
1 5
2 11
3 41
4 151
5 541
6 1151
7 1451
8 1511
9 4111
10 4441
11 4451
12 5441
13 11411
14 11551
15 14411
16 14551
17 15451
18 15511
19 15541
20 15551
21 41141
22 41411
23 44111
24 45541
25 51151
26 51511
27 51551
28 54151
29 54541
30 55411
31 55441
32 55511
33 55541
34 114451
35 115151
36 141511
37 141551
38 144451
39 144511

[5,11,41,151,541,1151,1451,1511,4111,4441,4451,
 5441,11411,11551,14411,14551,15451,15511,15541,
 15551,41141,41411,44111,45541,51151,51511,51551,
 54151,54541,55411,55441,55511,55541,114451,115151,
 141511,141551,144451,144511]

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Last modified April 30 11:22 EDT 2024. Contains 372131 sequences. (Running on oeis4.)