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!)

A209390 as a simple table

n a(n)
1 0
2 1
3 1
4 3
5 3
6 13
7 16
8 42
9 74
10 161
11 303
12 631
13 1212
14 2446
15 4847
16 9714
17 19142
18 38031
19 75367
20 149813
21 296961
22 589537
23 1169118
24 2319453
25 4603741
26 9137804
27 18132445
28 35982420
29 71413411
30 141734249
31 281295511
32 558288679
33 1107995542
34 2198965721
35 4364220336

[0,1,1,3,3,13,16,42,74,161,303,631,1212,2446,4847,
 9714,19142,38031,75367,149813,296961,589537,
 1169118,2319453,4603741,9137804,18132445,35982420,
 71413411,141734249,281295511,558288679,1107995542,
 2198965721,4364220336]

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 20 03:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)