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!)

A210031 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 16
5 32
6 63
7 124
8 244
9 480
10 944
11 1857
12 3653
13 7186
14 14136
15 27808
16 54703
17 107610
18 211687
19 416424
20 819176
21 1611457
22 3170007
23 6235937
24 12267137
25 24131522
26 47470763
27 93382976
28 183700022
29 361368844
30 710873303
31 1398407365
32 2750902517
33 5411487988

[1,2,4,8,16,32,63,124,244,480,944,1857,3653,7186,
 14136,27808,54703,107610,211687,416424,819176,
 1611457,3170007,6235937,12267137,24131522,
 47470763,93382976,183700022,361368844,710873303,
 1398407365,2750902517,5411487988]

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 12:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)