login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A186690 as a simple table

n a(n)
1 1
2 -2
3 4
4 -4
5 6
6 -8
7 8
8 -8
9 13
10 -12
11 12
12 -16
13 14
14 -16
15 24
16 -16
17 18
18 -26
19 20
20 -24
21 32
22 -24
23 24
24 -32
25 31
26 -28
27 40
28 -32
29 30
30 -48
31 32
32 -32
33 48
34 -36
35 48
36 -52
37 38
38 -40
39 56
40 -48
41 42
42 -64
43 44
44 -48
45 78
46 -48
47 48
48 -64
49 57
50 -62
51 72
52 -56
53 54
54 -80
55 72
56 -64
57 80
58 -60
59 60
60 -96
61 62
62 -64

[1,-2,4,-4,6,-8,8,-8,13,-12,12,-16,14,-16,24,-16,
 18,-26,20,-24,32,-24,24,-32,31,-28,40,-32,30,-48,
 32,-32,48,-36,48,-52,38,-40,56,-48,42,-64,44,-48,
 78,-48,48,-64,57,-62,72,-56,54,-80,72,-64,80,-60,
 60,-96,62,-64]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)