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A145692 as a simple table

n a(n)
3 4
4 6
5 6
6 20
7 118
8 282
9 1540
10 7092
11 36128
12 206848
13 1439500
14 10066876
15 74931690
16 613296028
17 5263250382
18 47965088850

[4,6,6,20,118,282,1540,7092,36128,206848,1439500,
 10066876,74931690,613296028,5263250382,
 47965088850]

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Last modified March 28 04:55 EDT 2024. Contains 371235 sequences. (Running on oeis4.)