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!)

A309561 as a simple table

n a(n)
0 0
1 0
2 2
3 7
4 16
5 44
6 102
7 244
8 554
9 1247
10 2772
11 6111
12 13334
13 28916
14 62302
15 133557
16 285020
17 605869
18 1283362
19 2710008
20 5706546
21 11986171
22 25118500
23 52529339
24 109643310
25 228455907
26 475250388
27 987177924
28 2047710144
29 4242128909
30 8777675002
31 18142184432
32 37458037658

[0,0,2,7,16,44,102,244,554,1247,2772,6111,13334,
 28916,62302,133557,285020,605869,1283362,2710008,
 5706546,11986171,25118500,52529339,109643310,
 228455907,475250388,987177924,2047710144,
 4242128909,8777675002,18142184432,37458037658]

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 March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)