A075971 Basis for code in A075970.

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

Offset: 0

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Keywords

• nonn

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

Crossrefs

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

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.