The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A031887 as a simple table

n a(n)
1 7
2 13
3 25
4 37
5 67
6 73
7 79
8 115
9 133
10 163
11 193
12 205
13 223
14 235
15 241
16 289
17 307
18 331
19 361
20 433
21 487
22 541
23 583
24 619
25 643
26 655
27 727
28 739
29 745
30 781
31 805
32 823
33 931
34 937
35 961
36 979
37 997
38 1057
39 1105
40 1183
41 1201
42 1249
43 1285
44 1369
45 1459
46 1495
47 1501
48 1567

[7,13,25,37,67,73,79,115,133,163,193,205,223,235,
 241,289,307,331,361,433,487,541,583,619,643,655,
 727,739,745,781,805,823,931,937,961,979,997,1057,
 1105,1183,1201,1249,1285,1369,1459,1495,1501,1567]

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 15 13:23 EDT 2024. Contains 372540 sequences. (Running on oeis4.)