login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


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

A158891 as a simple table

n a(n)
1 1
2 7
3 9
4 15
5 21
6 31
7 37
8 39
9 61
10 75
11 91
12 115
13 117
14 121
15 129
16 141
17 147
18 151
19 169
20 171
21 187
22 195
23 201
24 217
25 241
26 249
27 285
28 301
29 319
30 339
31 357
32 399
33 417
34 421
35 435
36 457
37 477
38 481
39 487
40 499
41 507
42 529
43 567
44 577
45 579
46 595
47 607
48 621
49 627
50 631
51 645
52 691
53 711
54 715
55 717

[1,7,9,15,21,31,37,39,61,75,91,115,117,121,129,
 141,147,151,169,171,187,195,201,217,241,249,285,
 301,319,339,357,399,417,421,435,457,477,481,487,
 499,507,529,567,577,579,595,607,621,627,631,645,
 691,711,715,717]

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 June 12 08:13 EDT 2021. Contains 344943 sequences. (Running on oeis4.)