A075971 Basis for code in A075970.

262143, 133956095, 4164689439, 30480819815, 108067596971, 181775455573, 829778399985, 3308792362796, 13477935949375, 53091885766918, 212211419623001, 373835875492812, 1694348683584839, 6774129833031318

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..13.

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 A075970, the binary lexicode, d=18.

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

Crossrefs

Cf. A075928, A075929, A075930, A075970, A075972, A075968, A075965, A075977.

Sequence in context: A243136 A075970 A075975 * A011568 A022534 A069393

Adjacent sequences: A075968 A075969 A075970 * A075972 A075973 A075974

Keyword

nonn

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Status

approved