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A215478
as a simple table
n
a(n)
1
4
2
6
3
9
4
10
5
21
6
65
7
87
8
321
9
543
10
4321
11
8765
12
98765
13
654321
14
876543
15
7654321
[4,6,9,10,21,65,87,321,543,4321,8765,98765,654321, 876543,7654321]
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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)