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A019277
as a simple table
n
a(n)
1
1
2
2
3
4
4
5
5
7
6
15
7
16
8
17
9
78
10
97
11
101
12
120
13
174
14
214
15
239
16
261
17
263
18
296
19
380
20
557
21
1287
22
1524
23
1722
24
1911
25
2023
26
2373
[1,2,4,5,7,15,16,17,78,97,101,120,174,214,239,261, 263,296,380,557,1287,1524,1722,1911,2023,2373]
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Last modified April 17 16:24 EDT 2024. Contains 371765 sequences. (Running on oeis4.)