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A034361 Number of binary [ n,7 ] codes. 3


%S 0,0,0,0,0,0,1,8,43,213,1060,5468,29765,173035,1074526,7059804,

%T 48235007,336048291,2345912476,16193974418,109563962854,722594600193,

%U 4631590699334,28811338570224,173868030213652

%N Number of binary [ n,7 ] codes.

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

%H H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a>

%Y Cf. A034253, A034254.

%Y Column k=7 of both A034356 and A076831 (which are the same except for column k=0).

%Y First differences give A034348.

%K nonn

%O 1,8

%A _N. J. A. Sloane_.

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Last modified May 16 12:15 EDT 2021. Contains 343942 sequences. (Running on oeis4.)