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A034341 Number of binary [ n,7 ] codes of dimension <= 7 without zero columns. 0
1, 2, 4, 8, 16, 36, 80, 193, 497, 1392, 4282, 14805, 57875, 258894, 1321280, 7570495, 47305333, 311742256, 2103025726, 14206632939, 94726167427, 618051904983, 3927156178649, 24243834619157, 145277300343585 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

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

LINKS

Table of n, a(n) for n=1..25.

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034337-. A diagonal of A076832.

Sequence in context: A195327 A034340 A007669 * A034342 A180414 A034343

Adjacent sequences:  A034338 A034339 A034340 * A034342 A034343 A034344

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 22 13:46 EDT 2013. Contains 225549 sequences.