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A217449
as a simple table
n
a(n)
1
3
2
15
3
613
4
60821
5
28176327
6
45755747495
7
283827195520911
[3,15,613,60821,28176327,45755747495, 283827195520911]
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Last modified August 24 14:47 EDT 2024. Contains 375417 sequences. (Running on oeis4.)
