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A280166 as a simple table

n a(n)
0 1
1 -1
2 4
3 -3
4 8
5 -5
6 12
7 -7
8 16
9 -9
10 20
11 -11
12 24
13 -13
14 28
15 -15
16 32
17 -17
18 36
19 -19
20 40
21 -21
22 44
23 -23
24 48
25 -25
26 52
27 -27
28 56
29 -29
30 60
31 -31
32 64
33 -33
34 68
35 -35
36 72
37 -37
38 76
39 -39
40 80
41 -41
42 84
43 -43
44 88
45 -45
46 92
47 -47
48 96
49 -49
50 100
51 -51
52 104
53 -53
54 108
55 -55
56 112
57 -57
58 116

[1,-1,4,-3,8,-5,12,-7,16,-9,20,-11,24,-13,28,-15,
 32,-17,36,-19,40,-21,44,-23,48,-25,52,-27,56,-29,
 60,-31,64,-33,68,-35,72,-37,76,-39,80,-41,84,-43,
 88,-45,92,-47,96,-49,100,-51,104,-53,108,-55,112,
 -57,116]

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Last modified May 12 11:05 EDT 2024. Contains 372452 sequences. (Running on oeis4.)