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!)

A008557 as a simple table

n a(n)
1 8
2 10
3 12
4 14
5 16
6 20
7 24
8 30
9 36
10 44
11 54
12 66
13 102
14 146
15 222
16 336
17 520
18 1010
19 1762
20 3342
21 6416
22 14420
23 34124
24 102514
25 310162
26 1135622
27 4252006
28 20160546
29 114720042
30 665476452
31 4752456544
32 43321135540
33 502611010664
34 7240574662150
35 151272370273006

[8,10,12,14,16,20,24,30,36,44,54,66,102,146,222,
 336,520,1010,1762,3342,6416,14420,34124,102514,
 310162,1135622,4252006,20160546,114720042,
 665476452,4752456544,43321135540,502611010664,
 7240574662150,151272370273006]

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 August 19 04:40 EDT 2022. Contains 356216 sequences. (Running on oeis4.)