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A011985 Covering numbers C(n,7,4) (next term is <= 24). +0
1
1, 5, 6, 10, 17 (list; graph; listen)
OFFSET

7,2

REFERENCES

CRC Handbook of Combinatorial Designs, 1996, p. 263.

LINKS

D. Gordon, La Jolla Repository of Coverings

Index entries for covering numbers

CROSSREFS

Sequence in context: A024706 A015820 A096728 this_sequence A056050 A035111 A035282

Adjacent sequences: A011982 A011983 A011984 this_sequence A011986 A011987 A011988

KEYWORD

nonn,hard

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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