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!)

A049951 as a simple table

n a(n)
1 1
2 2
3 1
4 6
5 16
6 28
7 60
8 142
9 398
10 656
11 1316
12 2654
13 5422
14 11358
15 24714
16 58132
17 163038
18 267946
19 535896
20 1071814
21 2143742
22 4287998
23 8577994
24 17164692
25 34376158
26 68962130
27 138728128
28 280672440
29 574221574
30 1200240586
31 2612191482

[1,2,1,6,16,28,60,142,398,656,1316,2654,5422,
 11358,24714,58132,163038,267946,535896,1071814,
 2143742,4287998,8577994,17164692,34376158,
 68962130,138728128,280672440,574221574,1200240586,
 2612191482]

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 23 13:41 EDT 2024. Contains 371914 sequences. (Running on oeis4.)