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A321241 as a simple table

n a(n)
0 1
1 -2
2 -4
3 4
4 8
5 16
6 -12
7 -28
8 -28
9 -56
10 64
11 68
12 152
13 144
14 -20
15 -72
16 -678
17 -508
18 -424
19 92
20 824
21 1512
22 2204
23 1036
24 936
25 -1900
26 -2936
27 -6444
28 -5656
29 -4384
30 -4808
31 6540
32 10080
33 21256
34 20296
35 24424
36 13520
37 -7856
38 -28836
39 -55744
40 -72240
41 -92960
42 -48424
43 -40772
44 36168
45 106464
46 199996

[1,-2,-4,4,8,16,-12,-28,-28,-56,64,68,152,144,-20,
 -72,-678,-508,-424,92,824,1512,2204,1036,936,
 -1900,-2936,-6444,-5656,-4384,-4808,6540,10080,
 21256,20296,24424,13520,-7856,-28836,-55744,
 -72240,-92960,-48424,-40772,36168,106464,199996]

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Last modified May 7 07:02 EDT 2024. Contains 372300 sequences. (Running on oeis4.)