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!)

A156781 as a simple table

n a(n)
1 11
2 17
3 23
4 29
5 31
6 41
7 61
8 71
9 79
10 157
11 211
12 281
13 293
14 311
15 349
16 389
17 401
18 463
19 509
20 661
21 719
22 757
23 797
24 809
25 857
26 863
27 997
28 1187
29 1201
30 1289
31 1291
32 1301
33 1307
34 1319
35 1399
36 1427
37 1451
38 1663
39 1669
40 1723
41 2029
42 2111
43 2113
44 2129
45 2137
46 2243
47 2311
48 2339
49 2341

[11,17,23,29,31,41,61,71,79,157,211,281,293,311,
 349,389,401,463,509,661,719,757,797,809,857,863,
 997,1187,1201,1289,1291,1301,1307,1319,1399,1427,
 1451,1663,1669,1723,2029,2111,2113,2129,2137,2243,
 2311,2339,2341]

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 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)