OFFSET
0,1
REFERENCES
J. H. Conway and N. J. A. Sloane, Lexicographic codes: error-correcting codes from game theory, IEEE Transactions on Information Theory, 32:337-348, 1986.
LINKS
Bob Jenkins, Tables of Binary Lexicodes
Ari Trachtenberg, Error-Correcting Codes on Graphs: Lexicodes, Trellises and Factor Graphs
FORMULA
a(n) = b(2^n), where b is A075931, the binary lexicode, d=5.
b(n) = XOR(a(i)) for all i where the i-th bit is set in n.
CROSSREFS
KEYWORD
nonn
AUTHOR
Bob Jenkins (bob_jenkins(AT)burtleburtle.net)
STATUS
approved