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A157142 as a simple table

n a(n)
0 1
1 -3
2 5
3 -7
4 9
5 -11
6 13
7 -15
8 17
9 -19
10 21
11 -23
12 25
13 -27
14 29
15 -31
16 33
17 -35
18 37
19 -39
20 41
21 -43
22 45
23 -47
24 49
25 -51
26 53
27 -55
28 57
29 -59
30 61
31 -63
32 65
33 -67
34 69
35 -71
36 73
37 -75
38 77
39 -79
40 81
41 -83
42 85
43 -87
44 89
45 -91
46 93
47 -95
48 97
49 -99
50 101
51 -103
52 105
53 -107
54 109
55 -111
56 113
57 -115

[1,-3,5,-7,9,-11,13,-15,17,-19,21,-23,25,-27,29,
 -31,33,-35,37,-39,41,-43,45,-47,49,-51,53,-55,57,
 -59,61,-63,65,-67,69,-71,73,-75,77,-79,81,-83,85,
 -87,89,-91,93,-95,97,-99,101,-103,105,-107,109,
 -111,113,-115]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)