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!)
A123718 Signature permutation of a Catalan automorphism: row 253 of table A122204. 4

%I #6 Mar 31 2012 13:21:12

%S 0,1,2,3,4,6,5,8,7,9,14,10,19,16,11,15,12,21,22,13,20,17,18,23,37,24,

%T 51,42,25,38,26,56,60,27,53,44,47,28,39,29,52,43,30,40,31,58,59,32,62,

%U 63,64,33,41,34,57,61,35,54,45,46,36,55,48,49,50,65,107,66,149,121,67

%N Signature permutation of a Catalan automorphism: row 253 of table A122204.

%C This is the signature-permutation of Catalan automorphism which is derived from nonrecursive Catalan automorphism *A123503 with the recursion schema ENIPS (defined in A122204). See the comments at A123717.

%H <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations of Catalan automorphisms</a>

%o (Scheme function, destructive implementation of this automorphism acting on S-expressions:) (define *A123718! (!ENIPS *A123503!))

%Y Inverse: A123717. a(n) = A089854(A057510(n)). Row 253 of A122204.

%K nonn

%O 0,3

%A _Antti Karttunen_, Oct 11 2006

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 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)