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A282747
Orders of sporadic strongly regular graphs that are determined by their distance spectrum.
0
5, 13, 16, 17, 27, 50, 56, 77, 81, 100
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OFFSET
1,1
COMMENTS
I don't know how far this list is known to be complete. As of May 2007, the known values were 5,13,16,17,27,50,56,77,81,100,105,112,120,126,162,176,275
LINKS
Table of n, a(n) for n=1..10.
Edwin R. van Dam and Willem H. Haemers,
Developments on spectral characterizations of graphs
, Discrete Mathematics 309.3 (2009): 576-586.
CROSSREFS
Sequence in context:
A297862
A298129
A158334
*
A088908
A327638
A092218
Adjacent sequences:
A282744
A282745
A282746
*
A282748
A282749
A282750
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Mar 05 2017
STATUS
approved
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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)