A034352 - OEIS

%I #5 Mar 30 2012 16:47:28

%S 0,0,0,0,0,1,4,18,71,250,809,2484,7240,20341,55322,146237,376725,

%T 947555,2328999,5598888,13171906,30342861,68481058,151512767,328820214

%N Number of indecomposable binary [ n,5 ] codes without 0 columns.

%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, A034344-.

%K nonn

%O 1,7

%A _N. J. A. Sloane_.