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!)

A027116 as a simple table

n a(n)
3 7
4 23
5 56
6 120
7 241
8 467
9 886
10 1660
11 3087
12 5715
13 10552
14 19452
15 35825
16 65943
17 121342
18 223240
19 410663
20 755391
21 1389448
22 2555664
23 4700673
24 8645963
25 15902486
26 29249316
27 53797967
28 98949979
29 181997480
30 334745652
31 615693345

[7,23,56,120,241,467,886,1660,3087,5715,10552,
 19452,35825,65943,121342,223240,410663,755391,
 1389448,2555664,4700673,8645963,15902486,29249316,
 53797967,98949979,181997480,334745652,615693345]

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 May 6 21:30 EDT 2024. Contains 372297 sequences. (Running on oeis4.)