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!)

A013326 as a simple table

n a(n)
0 1
1 2
2 4
3 7
4 14
5 31
6 68
7 146
8 313
9 674
10 1453
11 3130
12 6740
13 14515
14 31262
15 67331
16 145012
17 312314
18 672637
19 1448674
20 3120041
21 6719698
22 14472356
23 31169423
24 67130254
25 144579863
26 311384740
27 670635970
28 1444363025

[1,2,4,7,14,31,68,146,313,674,1453,3130,6740,
 14515,31262,67331,145012,312314,672637,1448674,
 3120041,6719698,14472356,31169423,67130254,
 144579863,311384740,670635970,1444363025]

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 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)