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!)

A181780 as a simple table

n a(n)
1 15
2 21
3 25
4 28
5 33
6 35
7 39
8 45
9 49
10 51
11 52
12 55
13 57
14 63
15 65
16 66
17 69
18 70
19 75
20 76
21 77
22 85
23 87
24 91
25 93
26 95
27 99
28 105
29 111
30 112
31 115
32 117
33 119
34 121
35 123
36 124
37 125
38 129
39 130
40 133
41 135
42 141
43 143
44 145
45 147
46 148
47 153
48 154
49 155
50 159
51 161
52 165
53 169
54 171
55 172
56 175
57 176

[15,21,25,28,33,35,39,45,49,51,52,55,57,63,65,66,
 69,70,75,76,77,85,87,91,93,95,99,105,111,112,115,
 117,119,121,123,124,125,129,130,133,135,141,143,
 145,147,148,153,154,155,159,161,165,169,171,172,
 175,176]

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 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)