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A004035 The coding-theoretic function A(n,4,5).
(Formerly M2729)
+0
1
1, 1, 3, 8, 18, 36, 66 (list; graph; listen)
OFFSET

5,3

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.

CRC Handbook of Combinatorial Designs, 1996, p. 411.

LINKS

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: A081489 A055278 A036628 this_sequence A000234 A136376 A099845

Adjacent sequences: A004032 A004033 A004034 this_sequence A004036 A004037 A004038

KEYWORD

nonn,hard

AUTHOR

njas

EXTENSIONS

A lower bound for the next term is 80. Is this the true value or is there a larger code?

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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