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A147221 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 15
9 37
10 69
11 139
12 485
13 1489

[1,1,1,1,1,1,1,15,37,69,139,485,1489]

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Last modified January 30 09:51 EST 2023. Contains 359943 sequences. (Running on oeis4.)