A075974 Basis for code in A075973.

524287, 536347135, 16659267087, 121923751537, 432270825142, 1669779270546, 2925034919093, 13215281603292, 52815987849274, 211162780754599, 373971566094226, 1693443980145088, 6773560256426439

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, A075973, A075975, A075971, A075977.

Formula

a(n) = b(2^n), where b is A075973, the binary lexicode, d=19.

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