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A099586 as a simple table

n a(n)
1 1
2 1
3 1
4 0
5 -4
6 -14
7 -34
8 -68
9 -116
10 -164
11 -164
12 0
13 560
14 1912
15 4616
16 9232
17 15760
18 22288
19 22288
20 0
21 -76096
22 -259808
23 -627232
24 -1254464
25 -2141504
26 -3028544
27 -3028544
28 0
29 10340096
30 35303296
31 85229696
32 170459392
33 290992384
34 411525376
35 411525376
36 0
37 -1405035520

[1,1,1,0,-4,-14,-34,-68,-116,-164,-164,0,560,1912,
 4616,9232,15760,22288,22288,0,-76096,-259808,
 -627232,-1254464,-2141504,-3028544,-3028544,0,
 10340096,35303296,85229696,170459392,290992384,
 411525376,411525376,0,-1405035520]

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Last modified March 22 10:07 EDT 2019. Contains 321421 sequences. (Running on oeis4.)