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!)

A258109 as a simple table

n a(n)
3 1
4 5
5 18
6 57
7 169
8 482
9 1341
10 3669
11 9922
12 26609
13 70929
14 188226
15 497845
16 1313501
17 3459042
18 9096393
19 23895673
20 62721698
21 164531565
22 431397285
23 1130708866
24 2962826465
25 7761964833
26 20331456642
27 53249182309
28 139449644717
29 365166860706
30 956185155129
31 2503657040137

[1,5,18,57,169,482,1341,3669,9922,26609,70929,
 188226,497845,1313501,3459042,9096393,23895673,
 62721698,164531565,431397285,1130708866,
 2962826465,7761964833,20331456642,53249182309,
 139449644717,365166860706,956185155129,
 2503657040137]

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 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)