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!)

A055721 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 6
6 8
7 10
8 12
9 14
10 16
11 18
12 20
13 22
14 24
15 28
16 30
17 36
18 40
19 42
20 48
21 54
22 60
23 66
24 70
25 72
26 78
27 80
28 84
29 90
30 96
31 108
32 120
33 132
34 140
35 144
36 150
37 156
38 168
39 180
40 192
41 204
42 210
43 216
44 228
45 240
46 252
47 264
48 270
49 276
50 288
51 300
52 312
53 324
54 330
55 336
56 348
57 360
58 384
59 396
60 408

[1,2,3,4,6,8,10,12,14,16,18,20,22,24,28,30,36,40,
 42,48,54,60,66,70,72,78,80,84,90,96,108,120,132,
 140,144,150,156,168,180,192,204,210,216,228,240,
 252,264,270,276,288,300,312,324,330,336,348,360,
 384,396,408]

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 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)