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!)

A123131 as a simple table

n a(n)
2 2
3 3
4 4
5 6
6 6
7 12
8 15
9 20
10 30
11 30
12 60
13 42
14 84
15 105
16 140
17 210
18 210
19 420
20 280
21 420
22 420
23 840
24 504
25 1260
26 1155
27 1540
28 2310
29 2520
30 4620
31 3080
32 5460
33 4620
34 9240
35 5544
36 13860
37 9240
38 16380
39 15015
40 27720
41 30030
42 32760
43 60060
44 40040
45 60060
46 60060
47 120120
48 72072
49 180180

[2,3,4,6,6,12,15,20,30,30,60,42,84,105,140,210,
 210,420,280,420,420,840,504,1260,1155,1540,2310,
 2520,4620,3080,5460,4620,9240,5544,13860,9240,
 16380,15015,27720,30030,32760,60060,40040,60060,
 60060,120120,72072,180180]

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 18 03:01 EDT 2024. Contains 371767 sequences. (Running on oeis4.)