A165731 - OEIS

%I #9 Jan 16 2023 11:17:51

%S 5,15,56,132,517,1202,3888,11911

%N Number of distinct rate points of concentric permutation source codes with four initial codewords in dimension n.

%H H. Q. Nguyen, L. R. Varshney and V. K. Goyal, <a href="http://arxiv.org/abs/0909.0704">Concentric Permutation Source Codes</a>, arXiv:0909.0704 [cs.IT], 2009-2010.

%Y Cf. A070289 (number of distinct rate points of an ordinary permutation source code), A165729, A165730.

%K nonn,more

%O 2,1

%A Vivek Goyal (vgoyal(AT)mit.edu), Sep 25 2009