Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A005862
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A005862 The coding-theoretic function A(n,14,10).
(Formerly M0222)
+0
1
1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 4, 4, 5, 6, 8, 9, 11 (list; graph; listen)
OFFSET

10,8

COMMENT

The g.f. -(z+1)*(z**6+z**5-z**3-z-1)/(1+z-z**2-z**5+z**7-z**3-z**4) conjectured by S. Plouffe in his 1992 dissertation is wrong.

REFERENCES

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.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

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)

CROSSREFS

Sequence in context: A036054 A029102 A029081 this_sequence A046052 A029115 A029101

Adjacent sequences: A005859 A005860 A005861 this_sequence A005863 A005864 A005865

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

An incorrect g.f. was deleted by N. J. A. Sloane, Sep 13 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


AT&T Labs Research