A075941 Basis for code in A075940.

255, 3855, 13107, 21845, 38505, 197462, 329059, 591418, 1118584, 2167325, 4265038, 8460068, 251658255, 855638067, 1426063445, 2516582505, 12935233622, 21558722659, 38755369018, 73299656824, 142035910685

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

Table of n, a(n) for n=0..20.

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 A075940, the binary lexicode, d=8.

b(n) = XOR(a(i)) for all i where the i-th bit is set in n.

Crossrefs

Cf. A075928, A075929, A075930, A075940, A075942, A075938, A075935, A075947.

Sequence in context: A028524 A075940 A075945 * A181127 A228264 A228223

Adjacent sequences: A075938 A075939 A075940 * A075942 A075943 A075944

Keyword

nonn

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Status

approved