login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A199104 as a simple table

n a(n)
0 1
1 1
2 3
3 9
4 28
5 88
6 284
7 931
8 3109
9 10532
10 36162
11 125546
12 440201
13 1556519
14 5544715
15 19879791
16 71685522
17 259809731
18 945913555
19 3457947627
20 12687782600
21 46709518473
22 172484216742
23 638712762962
24 2371241532557
25 8824154454401
26 32909438791706
27 122984173008460

[1,1,3,9,28,88,284,931,3109,10532,36162,125546,
 440201,1556519,5544715,19879791,71685522,
 259809731,945913555,3457947627,12687782600,
 46709518473,172484216742,638712762962,
 2371241532557,8824154454401,32909438791706,
 122984173008460]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 19 12:57 EDT 2019. Contains 327198 sequences. (Running on oeis4.)