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!)

A072686 as a simple table

n a(n)
0 2
1 3
2 7
3 23
4 37
5 79
6 83
7 97
8 109
9 139
10 157
11 163
12 167
13 199
14 211
15 229
16 239
17 257
18 263
19 271
20 313
21 401
22 421
23 431
24 449
25 491
26 503
27 521
28 569
29 643
30 647
31 653
32 709
33 719
34 751
35 761
36 809
37 907
38 991
39 1021
40 1031
41 1049
42 1069
43 1091
44 1103
45 1301
46 1303
47 1307
48 1327
49 1409
50 1511

[2,3,7,23,37,79,83,97,109,139,157,163,167,199,211,
 229,239,257,263,271,313,401,421,431,449,491,503,
 521,569,643,647,653,709,719,751,761,809,907,991,
 1021,1031,1049,1069,1091,1103,1301,1303,1307,1327,
 1409,1511]

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 May 27 07:25 EDT 2022. Contains 354093 sequences. (Running on oeis4.)