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A057909 as a simple table

n a(n)
1 1
2 3
3 9
4 15
5 37
6 85
7 133
8 225
9 1233
10 12793
11 108889

[1,3,9,15,37,85,133,225,1233,12793,108889]

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Last modified August 27 13:58 EDT 2024. Contains 375469 sequences. (Running on oeis4.)