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Search: id:A005860
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| A005860 |
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The coding-theoretic function A(n,12,10).
(Formerly M0285)
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+0
1
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| 1, 1, 1, 1, 1, 1, 2, 2, 3, 4, 6, 7, 11, 16, 24
(list; graph; listen)
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OFFSET
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10,7
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COMMENT
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The g.f. (1-z-3*z**3-2*z**2+2*z**6-z**4+2*z**5)/(1-2*z-z**3-z**2+5*z**5+z**4) conjectured by S. Plouffe in his 1992 dissertation is wrong.
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
A. E. Brouwer, J. B. Shearer, N. J. A. Sloane and W. D. Smith, New table of constant weight codes, IEEE Trans. Info. Theory 36 (1990), 1334-1380.
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LINKS
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S. Plouffe, Approximations de S\'{e}ries G\'{e}n\'{e}ratrices et Quelques Conjectures, Dissertation, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.
S. Plouffe, 1031 Generating Functions and Conjectures, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.
E. M. Rains and N. J. A. Sloane, A(n,d,w) tables
Index entries for sequences related to A(n,d,w)
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CROSSREFS
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Sequence in context: A115593 A094860 A065417 this_sequence A114541 A077114 A118246
Adjacent sequences: A005857 A005858 A005859 this_sequence A005861 A005862 A005863
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KEYWORD
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nonn,hard
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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