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A034348 Number of binary [ n,7 ] codes without 0 columns. +0
1
0, 0, 0, 0, 0, 0, 1, 7, 35, 170, 847, 4408, 24297, 143270, 901491, 5985278, 41175203, 287813284, 2009864185, 13848061942, 93369988436, 613030637339, 3908996099141, 24179747870890, 145056691643428 (list; graph; listen)
OFFSET

1,8

REFERENCES

H. Fripertinger and A. Kerber, in AAECC-11, Lect. Notes Comp. Sci. 948 (1995), 194-204.

LINKS

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034253, A034344-.

Adjacent sequences: A034345 A034346 A034347 this_sequence A034349 A034350 A034351

Sequence in context: A037099 A055421 A110213 this_sequence A005055 A037506 A037689

KEYWORD

nonn

AUTHOR

njas

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Last modified October 15 20:07 EDT 2008. Contains 145015 sequences.


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