A075977 Basis for code in A075976.

1048575, 1072694271, 33318534175, 243847503074, 864541650285, 3339558541092, 5850069838187, 26430563206584, 105631975698549, 422325561509199, 747943132188453, 3386887960290176, 13547120512852878

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, A075976, A075978, A075974, A075971.

Formula

a(n) = b(2^n), where b is A075976, the binary lexicode, d=20.

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