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!)

A249285 as a simple table

n a(n)
1 204
2 660
3 2144
4 6960
5 22572
6 73204
7 237480
8 770416
9 2499164
10 8107012
11 26298608
12 85311248
13 276744204
14 897739412
15 2912207432
16 9447011744
17 30645489228
18 99411957620
19 322485877472
20 1046123080816
21 3393554802188
22 11008469603188

[204,660,2144,6960,22572,73204,237480,770416,
 2499164,8107012,26298608,85311248,276744204,
 897739412,2912207432,9447011744,30645489228,
 99411957620,322485877472,1046123080816,
 3393554802188,11008469603188]

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 8 10:35 EDT 2024. Contains 372332 sequences. (Running on oeis4.)