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Search: id:A076832
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| A076832 |
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Triangle T(n,k) read by rows giving total number of inequivalent binary linear [n,i] codes with no column of zeros, summed for i <= k (n >= 1, 1 <= k <= n). |
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+0
8
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| 1, 1, 2, 1, 3, 4, 1, 4, 7, 8, 1, 5, 11, 15, 16, 1, 7, 19, 30, 35, 36, 1, 8, 29, 56, 73, 79, 80, 1, 10, 44, 107, 161, 186, 193, 194, 1, 12, 66, 200, 363, 462, 497, 505, 506, 1, 14, 96, 372, 837, 1222, 1392, 1439, 1448, 1449, 1, 16, 136, 680, 1963, 3435, 4282
(list; table; graph; listen)
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OFFSET
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1,3
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REFERENCES
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H. Fripertinger and A. Kerber, in AAECC-11, Lect. Notes Comp. Sci. 948 (1995), 194-204.
D. Slepian, Some further theory of group codes. Bell System Tech. J. 39 1960 1219-1252.
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LINKS
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H. Fripertinger, Isometry Classes of Codes
Index entries for sequences related to binary linear codes
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EXAMPLE
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1; 1,2; 1,3,4; 1,4,7,8; 1,5,11,15,16; 1,7,19,30,35,36; ...
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CROSSREFS
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Columns give A001399, A034337-A034342 and A034343. Cf. A034253, A076831, A076832.
Sequence in context: A132110 A039912 A008949 this_sequence A078925 A072506 A133807
Adjacent sequences: A076829 A076830 A076831 this_sequence A076833 A076834 A076835
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KEYWORD
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nonn,tabl
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AUTHOR
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njas, Nov 21 2002
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EXTENSIONS
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Revised by njas, Mar 01 2004
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