login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A291239 as a simple table

n a(n)
0 2
1 5
2 12
3 31
4 74
5 184
6 442
7 1081
8 2604
9 6323
10 15250
11 36912
12 89074
13 215293
14 519660
15 1255223
16 3030106
17 7317032
18 17664170
19 42649553
20 102963276
21 248587051
22 600137378
23 1448890464
24 3497918306
25 8444802101
26 20387522508
27 49220043535
28 118827609578
29 286875776920

[2,5,12,31,74,184,442,1081,2604,6323,15250,36912,
 89074,215293,519660,1255223,3030106,7317032,
 17664170,42649553,102963276,248587051,600137378,
 1448890464,3497918306,8444802101,20387522508,
 49220043535,118827609578,286875776920]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 4 03:18 EDT 2021. Contains 346442 sequences. (Running on oeis4.)