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!)

A249228 as a simple table

n a(n)
1 2772
2 7736
3 21648
4 60744
5 170928
6 482388
7 1365524
8 3889132
9 11085704
10 31624832
11 90291712
12 257986472
13 737641956
14 2111829480
15 6047886156
16 17324092484
17 49634779596
18 142232471640
19 407642504688
20 1168643504468
21 3350608310100

[2772,7736,21648,60744,170928,482388,1365524,
 3889132,11085704,31624832,90291712,257986472,
 737641956,2111829480,6047886156,17324092484,
 49634779596,142232471640,407642504688,
 1168643504468,3350608310100]

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 May 3 09:56 EDT 2024. Contains 372207 sequences. (Running on oeis4.)