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A286190 as a simple table

n a(n)
1 3
2 13
3 13
4 491
5 1516
6 12721
7 12721
8 109453
9 1473257
10 120797465
11 624141002
12 4044619541
13 136797949237
14 315400191511
15 1285600699441 

[3,13,13,491,1516,12721,12721,109453,1473257,
 120797465,624141002,4044619541,136797949237,
 315400191511,1285600699441]

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Last modified May 27 21:14 EDT 2022. Contains 354110 sequences. (Running on oeis4.)