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A282747

Orders of sporadic strongly regular graphs that are determined by their distance spectrum.

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 A389161 A389165

Adjacent sequences: A282744 A282745 A282746 * A282748 A282749 A282750

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Mar 05 2017

STATUS

approved

URL: https://oeis.org/A282747

⇱ A282747 - OEIS