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A174721
as a simple table
n
a(n)
1
1
2
2
3
4
4
10
5
13
6
20
7
31
8
33
9
48
10
55
11
64
12
66
13
70
14
82
15
98
16
103
17
241
18
280
[1,2,4,10,13,20,31,33,48,55,64,66,70,82,98,103, 241,280]
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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)
