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A297184 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 2
5 4
6 12
7 20
8 42
9 76
10 144
11 256
12 488
13 892
14 1672
15 3092
16 5798
17 10856
18 20512
19 38652
20 73344
21 139212
22 265312
23 506464
24 969552
25 1858784
26 3571368
27 6871692
28 13244040
29 25558888
30 49392068
31 95555560
32 185075058
33 358812020
34 696308312
35 1352420168
36 2628949868

[0,0,0,0,2,4,12,20,42,76,144,256,488,892,1672,
 3092,5798,10856,20512,38652,73344,139212,265312,
 506464,969552,1858784,3571368,6871692,13244040,
 25558888,49392068,95555560,185075058,358812020,
 696308312,1352420168,2628949868]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)