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!)

A109803 as a simple table

n a(n)
0 1
1 4
2 11
3 29
4 72
5 175
6 425
7 1028
8 2483
9 5997
10 14480
11 34959
12 84401
13 203764
14 491931
15 1187629
16 2867192
17 6922015
18 16711225
19 40344468
20 97400163
21 235144797
22 567689760
23 1370524319
24 3308738401
25 7988001124
26 19284740651
27 46557482429
28 112399705512

[1,4,11,29,72,175,425,1028,2483,5997,14480,34959,
 84401,203764,491931,1187629,2867192,6922015,
 16711225,40344468,97400163,235144797,567689760,
 1370524319,3308738401,7988001124,19284740651,
 46557482429,112399705512]

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 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)