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!)

A077843 as a simple table

n a(n)
0 1
1 1
2 4
3 12
4 34
5 100
6 292
7 852
8 2488
9 7264
10 21208
11 61920
12 180784
13 527824
14 1541056
15 4499328
16 13136416
17 38353600
18 111978688
19 326937408
20 954539392
21 2786910976
22 8136775552
23 23756451840
24 69360276736
25 202507008256
26 591247473664
27 1726229517312
28 5039967998464

[1,1,4,12,34,100,292,852,2488,7264,21208,61920,
 180784,527824,1541056,4499328,13136416,38353600,
 111978688,326937408,954539392,2786910976,
 8136775552,23756451840,69360276736,202507008256,
 591247473664,1726229517312,5039967998464]

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 05:43 EDT 2024. Contains 371264 sequences. (Running on oeis4.)