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A181542 as a simple table

n a(n)
1 2
2 3
3 4
4 11
5 12
6 18
7 20
8 30
9 35
10 47
11 108
12 113
13 118
14 127
15 136
16 162
17 165
18 212
19 502
20 656
21 1131
22 1560
23 1620
24 1966
25 2293
26 4184
27 5568

[2,3,4,11,12,18,20,30,35,47,108,113,118,127,136,
 162,165,212,502,656,1131,1560,1620,1966,2293,4184,
 5568]

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