id:A034253 - OEIS Search Results

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Triangle read by rows: T(n,k) = number of inequivalent linear [n,k] binary codes without 0 columns (n >= 1, 1 <= k <= n).

+0
35

1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 6, 4, 1, 1, 6, 12, 11, 5, 1, 1, 7, 21, 27, 17, 6, 1, 1, 9, 34, 63, 54, 25, 7, 1, 1, 11, 54, 134, 163, 99, 35, 8, 1, 1, 13, 82, 276, 465, 385, 170, 47, 9, 1, 1, 15, 120, 544, 1283, 1472, 847, 277, 61, 10, 1, 1, 18, 174, 1048, 3480 (list; table; graph; listen)

	OFFSET	`1,5`
	REFERENCES	`H. Fripertinger and A. Kerber, in AAECC-11, Lect. Notes Comp. Sci. 948 (1995), 194-204.`
	LINKS	`H. Fripertinger, Isometry Classes of Codes`
	EXAMPLE	`1; 1 1; 1 2 1; 1 3 3 1; 1 4 6 4 1; 1 6 12 11 5 1;...`
	CROSSREFS	`Cf. A034254.` `Sequence in context: A008571 A051137 A034328 this_sequence A118687 A026022 A073714` `Adjacent sequences: A034250 A034251 A034252 this_sequence A034254 A034255 A034256`
	KEYWORD	`tabl,nonn`
	AUTHOR	`njas`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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