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A154852 as a simple table

n a(n)
0 0
1 -1
2 1
3 -2
4 0
5 2
6 -7
7 -3
8 3
9 7
10 -20
11 -56
12 0
13 56
14 20
15 -61
16 -415
17 -370
18 370
19 415
20 61
21 -182
22 -2632
23 -5710
24 0
25 5710
26 2632
27 182
28 -547
29 -15155
30 -64407
31 -49735
32 49735
33 64407
34 15155
35 547
36 -1640
37 -82896
38 -619696
39 -1085840
40 0
41 1085840
42 619696
43 82896
44 1640

[0,-1,1,-2,0,2,-7,-3,3,7,-20,-56,0,56,20,-61,-415,
 -370,370,415,61,-182,-2632,-5710,0,5710,2632,182,
 -547,-15155,-64407,-49735,49735,64407,15155,547,
 -1640,-82896,-619696,-1085840,0,1085840,619696,
 82896,1640]

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