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!)

A167856 as a simple table

n a(n)
1 2
2 4
3 6
4 10
5 12
6 18
7 20
8 24
9 30
10 42
11 60
12 84
13 120
14 140
15 168
16 180
17 210
18 330
19 390
20 420
21 630
22 660
23 780
24 840
25 1260
26 1680
27 1848
28 1980
29 2310
30 2730
31 3570
32 3990
33 4290
34 4620
35 5460
36 6930
37 7140
38 7980
39 8190
40 8580
41 9240
42 10920
43 13860
44 16380
45 18480
46 21420
47 23940
48 25740
49 27720

[2,4,6,10,12,18,20,24,30,42,60,84,120,140,168,180,
 210,330,390,420,630,660,780,840,1260,1680,1848,
 1980,2310,2730,3570,3990,4290,4620,5460,6930,7140,
 7980,8190,8580,9240,10920,13860,16380,18480,21420,
 23940,25740,27720]

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 September 1 11:12 EDT 2024. Contains 375589 sequences. (Running on oeis4.)