|
| |
|
|
A008403
|
|
G-symmetric Costas arrays of order n that are inequivalent under dihedral group but are not given by the Welch construction.
|
|
3
|
|
|
|
0, 0, 0, 0, 1, 1, 0, 3, 0, 14, 0, 32, 4, 31, 0, 45, 0, 2, 0, 3, 0, 0, 0
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,8
|
|
|
REFERENCES
|
CRC Handbook of Combinatorial Designs, C. Colbourn and J. Dinitz, Editors, IV.7: Costas Arrays by Herbert Taylor (IV.7.6, page 259, Table 2.29).
|
|
|
LINKS
|
Table of n, a(n) for n=1..23.
Eric Weisstein's World of Mathematics, Costas Array
|
|
|
CROSSREFS
|
Cf. A008404, A001440, A001441, A001442.
Sequence in context: A222754 A181905 A350826 * A138349 A323689 A321413
Adjacent sequences: A008400 A008401 A008402 * A008404 A008405 A008406
|
|
|
KEYWORD
|
nonn,hard,more
|
|
|
AUTHOR
|
N. J. A. Sloane.
|
|
|
STATUS
|
approved
|
| |
|
|
