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A217527 as a simple table

n a(n)
2 2
3 6
4 24
5 88
6 288
7 864
8 2432
9 6528
10 16896
11 42496
12 104448
13 251904
14 598016
15 1400832
16 3244032
17 7438336
18 16908288
19 38141952
20 85458944
21 190316544
22 421527552
23 929038336
24 2038431744
25 4454350848
26 9697230848
27 21038628864
28 45499809792
29 98113159168
30 210990268416

[2,6,24,88,288,864,2432,6528,16896,42496,104448,
 251904,598016,1400832,3244032,7438336,16908288,
 38141952,85458944,190316544,421527552,929038336,
 2038431744,4454350848,9697230848,21038628864,
 45499809792,98113159168,210990268416]

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)