cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-5 of 5 results.

A075958 List of codewords in binary lexicode with Hamming distance 14 written as decimal numbers.

Original entry on oeis.org

0, 16383, 2080895, 2097024, 31572879, 31587440, 33424368, 33438735, 107367603, 107377484, 108629196, 108639027, 126324540, 126333123, 127422275, 127430844, 178951509, 178956970, 179655978, 179661525
Offset: 0

Views

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Keywords

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.

Crossrefs

A075954 Positions of check bits in code in A075952.

Original entry on oeis.org

2047, 63551, 211399, 350937, 437610, 617330, 701852, 1326734, 2399635, 3345329, 3948855, 5209182, 7660865, 9406857, 14789172, 18341345, 23517434, 25347166, 26851691, 29865293, 46824252, 91095814, 101522962, 168021398
Offset: 0

Views

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Keywords

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.

Crossrefs

A075957 Positions of check bits in code in A075955.

Original entry on oeis.org

4095, 258111, 1864135, 2987609, 3582634, 8080651, 25473886, 42292659, 50776967, 64081340, 76144271, 144414678, 207994405, 281196137, 355414943, 552485212, 792267444, 1128886935, 1495779625, 2139400570, 2234223869
Offset: 0

Views

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Keywords

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.

Crossrefs

A075959 Basis for code in A075958.

Original entry on oeis.org

16383, 2080895, 31572879, 107367603, 178951509, 852302358, 7518471868, 26845989734, 45099980558, 80807926649, 413395279134, 1650354704301, 2886522559562, 13195482418386, 22129859675967, 105554498880184
Offset: 0

Views

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Keywords

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.

Crossrefs

Formula

a(n) = b(2^n), where b is A075958, the binary lexicode, d=14.
b(n) = XOR(a(i)) for all i where the i-th bit is set in n.

A075966 Positions of check bits in code in A075964.

Original entry on oeis.org

32767, 4161791, 29855503, 47821619, 57333077, 62187926, 470266684, 739884047, 885118550, 954194330, 1296238070, 1719193211, 2371521077, 2789972808, 4655532892, 7731687593, 8951777524, 18529755064, 27959547250
Offset: 0

Views

Author

Bob Jenkins (bob_jenkins(AT)burtleburtle.net)

Keywords

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.

Crossrefs

Showing 1-5 of 5 results.