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!)

A031457 as a simple table

n a(n)
1 2
2 5
3 7
4 14
5 16
6 20
7 22
8 24
9 35
10 41
11 43
12 47
13 49
14 51
15 59
16 61
17 65
18 67
19 69
20 73
21 75
22 98
23 104
24 106
25 116
26 122
27 124
28 128
29 130
30 132
31 140
32 142
33 146
34 148
35 150
36 154
37 156
38 170
39 176
40 178
41 182
42 184
43 186
44 194
45 196
46 200
47 202
48 204
49 208
50 210
51 218
52 220

[2,5,7,14,16,20,22,24,35,41,43,47,49,51,59,61,65,
 67,69,73,75,98,104,106,116,122,124,128,130,132,
 140,142,146,148,150,154,156,170,176,178,182,184,
 186,194,196,200,202,204,208,210,218,220]

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 25 14:35 EDT 2024. Contains 371989 sequences. (Running on oeis4.)