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A274567 as a simple table

n a(n)
1 3
2 81
3 51
4 291
5 1251
6 339
7 62499
8 1971
9 5201
10 5001
11 175781251
12 7299

[3,81,51,291,1251,339,62499,1971,5201,5001,
 175781251,7299]

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)