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!)

A211491 as a simple table

n a(n)
1 28
2 56
3 110
4 206
5 392
6 728
7 1372
8 2562
9 4838
10 9126
11 17360
12 33116
13 63572
14 122558
15 237382
16 461802
17 901448
18 1766496
19 3470060
20 6838226
21 13498502
22 26712038
23 52921792
24 105046092
25 208674308
26 415112766
27 826217510
28 1646150186
29 3280944632

[28,56,110,206,392,728,1372,2562,4838,9126,17360,
 33116,63572,122558,237382,461802,901448,1766496,
 3470060,6838226,13498502,26712038,52921792,
 105046092,208674308,415112766,826217510,
 1646150186,3280944632]

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 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)