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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A213338 Costas arrays such that the corresponding permutation is cyclic. 5
1, 1, 2, 2, 10, 26, 32, 74, 54, 198, 486, 726, 1112, 1438, 1570, 1576, 1220, 954, 888, 464, 194, 116, 48, 8, 0, 0, 0, 36, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..29.

Scott Rickard, costasarrays.org (information and papers about Costas arrays).

CROSSREFS

Cf. A008404 (Costas arrays), A213270 (Costas arrays that are involutions), A213271 (Costas arrays that are derangements), A213339 (Costas arrays that are connected).

Sequence in context: A230893 A151389 A151428 * A309753 A102345 A151364

Adjacent sequences:  A213335 A213336 A213337 * A213339 A213340 A213341

KEYWORD

nonn,hard,more

AUTHOR

Joerg Arndt, Jun 09 2012

STATUS

approved

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 April 9 14:37 EDT 2020. Contains 333355 sequences. (Running on oeis4.)