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!)

A284251 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 11
5 35
6 106
7 337
8 1112
9 3741
10 12821
11 44576
12 156862
13 557580
14 1999117
15 7221134
16 26253632
17 95996850
18 352798772
19 1302457652
20 4828002125
21 17962539164
22 67052864821
23 251066424023
24 942692613615
25 3548654963966
26 13390078255129
27 50635057984917

[1,1,2,5,11,35,106,337,1112,3741,12821,44576,
 156862,557580,1999117,7221134,26253632,95996850,
 352798772,1302457652,4828002125,17962539164,
 67052864821,251066424023,942692613615,
 3548654963966,13390078255129,50635057984917]

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 September 5 17:38 EDT 2024. Contains 375700 sequences. (Running on oeis4.)