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!)

A106434 as a simple table

n a(n)
1 0
2 2
3 6
4 22
5 78
6 278
7 990
8 3526
9 12558
10 44726
11 159294
12 567334
13 2020590
14 7196438
15 25630494
16 91284358
17 325114062
18 1157910902
19 4123960830
20 14687704294
21 52311034542
22 186308512214
23 663547605726
24 2363259841606
25 8416874736270
26 29977143892022
27 106765181148606

[0,2,6,22,78,278,990,3526,12558,44726,159294,
 567334,2020590,7196438,25630494,91284358,
 325114062,1157910902,4123960830,14687704294,
 52311034542,186308512214,663547605726,
 2363259841606,8416874736270,29977143892022,
 106765181148606]

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 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)