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!)

A285240 as a simple table

n a(n)
0 1
1 1
2 8
3 35
4 115
5 429
6 1425
7 4803
8 15398
9 48940
10 151046
11 459000
12 1373219
13 4037721
14 11723911
15 33566828
16 94993571
17 265722551
18 735543433
19 2015558930
20 5471271099
21 14719853084
22 39266487114
23 103908002173
24 272855152096
25 711272144097
26 1841162650896
27 4734074846631

[1,1,8,35,115,429,1425,4803,15398,48940,151046,
 459000,1373219,4037721,11723911,33566828,94993571,
 265722551,735543433,2015558930,5471271099,
 14719853084,39266487114,103908002173,272855152096,
 711272144097,1841162650896,4734074846631]

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 April 25 07:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)