login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A152720 as a simple table

n a(n)
0 -1
1 1
2 -1
3 3
4 -1
5 -1
6 5
7 -3
8 -1
9 -1
10 7
11 -5
12 -3
13 -1
14 -1
15 11
16 -7
17 -5
18 -3
19 -1
20 -1
21 13
22 -11
23 -7
24 -5
25 -3
26 -1
27 -1
28 17
29 -13
30 -11
31 -7
32 -5
33 -3
34 -1
35 -1
36 19
37 -17
38 -13
39 -11
40 -7
41 -5
42 -3
43 -1
44 -1
45 23
46 -19
47 -17
48 -13
49 -11
50 -7
51 -5
52 -3
53 -1
54 -1
55 29
56 -23
57 -19
58 -17
59 -13
60 -11
61 -7
62 -5
63 -3
64 -1
65 -1

[-1,1,-1,3,-1,-1,5,-3,-1,-1,7,-5,-3,-1,-1,11,-7,
 -5,-3,-1,-1,13,-11,-7,-5,-3,-1,-1,17,-13,-11,-7,
 -5,-3,-1,-1,19,-17,-13,-11,-7,-5,-3,-1,-1,23,-19,
 -17,-13,-11,-7,-5,-3,-1,-1,29,-23,-19,-17,-13,-11,
 -7,-5,-3,-1,-1]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 13 18:14 EDT 2019. Contains 327981 sequences. (Running on oeis4.)