login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A057544 Maximum cycle length (orbit size) in the rotation permutation of n+2 side polygon triangularizations. 7

%I

%S 1,1,2,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,

%T 27,28,29,30,31

%N Maximum cycle length (orbit size) in the rotation permutation of n+2 side polygon triangularizations.

%C I.e., in permutations A057161 and A057162 (also A057503 and A057504), the longest cycle among all cycles between the (A014138(n-2)+1)-th and (A014138(n-1))-th terms.

%F a(0)=1, a(1)=1, a(2)=2, a(n)=n+2.

%Y Cf. A057542, A057543, A057545.

%K nonn

%O 0,3

%A _Antti Karttunen_, Sep 07 2000

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 January 19 18:13 EST 2020. Contains 331051 sequences. (Running on oeis4.)