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A165731
Number of distinct rate points of concentric permutation source codes with four initial codewords in dimension n.
2
5, 15, 56, 132, 517, 1202, 3888, 11911
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OFFSET
2,1
LINKS
Table of n, a(n) for n=2..9.
H. Q. Nguyen, L. R. Varshney and V. K. Goyal,
Concentric Permutation Source Codes
, arXiv:0909.0704 [cs.IT], 2009-2010.
CROSSREFS
Cf.
A070289
(number of distinct rate points of an ordinary permutation source code),
A165729
,
A165730
.
Sequence in context:
A149588
A137959
A001552
*
A309117
A307349
A343841
Adjacent sequences:
A165728
A165729
A165730
*
A165732
A165733
A165734
KEYWORD
nonn
,
more
AUTHOR
Vivek Goyal (vgoyal(AT)mit.edu), Sep 25 2009
STATUS
approved
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Last modified July 31 03:21 EDT 2024. Contains 374774 sequences. (Running on oeis4.)