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A169790 as a simple table

n a(n)
1 3
2 4
3 10
4 24
5 74
6 444
7 1614
8 15684
9 29400
10 50124
11 259224
12 5332128
13 11110428
14 50395440
15 451174728
16 1296895890 

[3,4,10,24,74,444,1614,15684,29400,50124,259224,
 5332128,11110428,50395440,451174728,1296895890]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)