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!)

A261480 as a simple table

n a(n)
4 1
5 0
6 3
7 7
8 7
9 21
10 50
11 77
12 164
13 364
14 672
15 1330
16 2787
17 5474
18 10797
19 21945
20 43841
21 87031
22 174812
23 350175
24 698302
25 1397550
26 2798250
27 5591460
28 11181661
29 22374660
30 44740503
31 89467147
32 178965787
33 357927801
34 715796390
35 1431659537
36 2863370744
37 5726556304
38 11453194452

[1,0,3,7,7,21,50,77,164,364,672,1330,2787,5474,
 10797,21945,43841,87031,174812,350175,698302,
 1397550,2798250,5591460,11181661,22374660,
 44740503,89467147,178965787,357927801,715796390,
 1431659537,2863370744,5726556304,11453194452]

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 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)