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!)

A216781 as a simple table

n a(n)
1 2
2 4
3 8
4 16
5 18
6 20
7 24
8 32
9 36
10 40
11 48
12 50
13 52
14 64
15 68
16 72
17 80
18 88
19 96
20 98
21 100
22 104
23 112
24 116
25 128
26 136
27 144
28 148
29 152
30 160
31 162
32 164
33 176
34 180
35 192
36 196
37 200
38 208
39 212
40 224
41 232
42 240
43 242
44 244
45 256
46 272
47 288
48 292
49 296
50 304
51 320
52 324
53 328
54 338
55 344
56 352

[2,4,8,16,18,20,24,32,36,40,48,50,52,64,68,72,80,
 88,96,98,100,104,112,116,128,136,144,148,152,160,
 162,164,176,180,192,196,200,208,212,224,232,240,
 242,244,256,272,288,292,296,304,320,324,328,338,
 344,352]

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 23 07:14 EDT 2021. Contains 345395 sequences. (Running on oeis4.)