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A005227
as a simple table
n
a(n)
0
0
1
1
2
1
3
2
4
4
5
6
6
19
7
20
8
111
9
116
10
567
11
641
12
4718
13
4772
14
35489
15
46012
16
389277
17
487408
18
4616580
[0,1,1,2,4,6,19,20,111,116,567,641,4718,4772, 35489,46012,389277,487408,4616580]
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Last modified April 17 15:33 EDT 2024. Contains 371764 sequences. (Running on oeis4.)