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

 

Logo


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

A007213 as a simple table

n a(n)
1 1
2 2
3 2
4 4
5 4
6 7
7 8
8 12
9 13
10 18
11 21
12 29
13 33
14 43
15 49
16 63
17 71
18 91
19 103
20 128
21 143
22 176
23 198
24 241
25 271
26 324
27 363
28 431
29 483
30 569
31 636
32 743
33 827
34 960
35 1068
36 1236
37 1371
38 1573
39 1742
40 1992

[1,2,2,4,4,7,8,12,13,18,21,29,33,43,49,63,71,91,
 103,128,143,176,198,241,271,324,363,431,483,569,
 636,743,827,960,1068,1236,1371,1573,1742,1992]

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 17 08:36 EDT 2019. Contains 328107 sequences. (Running on oeis4.)