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!)

A056243 as a simple table

n a(n)
3 1
4 9
5 41
6 146
7 456
8 1312
9 3568
10 9312
11 23552
12 58112
13 140544
14 334336
15 784384
16 1818624
17 4173824
18 9494528
19 21430272
20 48037888
21 107020288
22 237109248
23 522715136
24 1147142144
25 2507145216
26 5458886656
27 11844714496
28 25618808832
29 55247372288

[1,9,41,146,456,1312,3568,9312,23552,58112,140544,
 334336,784384,1818624,4173824,9494528,21430272,
 48037888,107020288,237109248,522715136,1147142144,
 2507145216,5458886656,11844714496,25618808832,
 55247372288]

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 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)