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A094536 as a simple table

n a(n)
0 0
1 0
2 2
3 4
4 10
5 20
6 44
7 88
8 182
9 364
10 740
11 1480
12 2980
13 5960
14 11960
15 23920
16 47914
17 95828
18 191804
19 383608
20 767500
21 1535000
22 3070568
23 6141136
24 12283388
25 24566776
26 49135784
27 98271568
28 196547560
29 393095120
30 786199088
31 1572398176
32 3144813974

[0,0,2,4,10,20,44,88,182,364,740,1480,2980,5960,
 11960,23920,47914,95828,191804,383608,767500,
 1535000,3070568,6141136,12283388,24566776,
 49135784,98271568,196547560,393095120,786199088,
 1572398176,3144813974]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)