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!)

A290987 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 16
5 32
6 63
7 122
8 233
9 441
10 830
11 1557
12 2915
13 5451
14 10186
15 19026
16 35529
17 66337
18 123849
19 231211
20 431631
21 805768
22 1504193
23 2807986
24 5241856
25 9785309
26 18266848
27 34099850
28 63656272
29 118831031
30 221829087
31 414101780
32 773028830
33 1443059634
34 2693846606

[1,2,4,8,16,32,63,122,233,441,830,1557,2915,5451,
 10186,19026,35529,66337,123849,231211,431631,
 805768,1504193,2807986,5241856,9785309,18266848,
 34099850,63656272,118831031,221829087,414101780,
 773028830,1443059634,2693846606]

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 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)