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A306784
Number of distinct eigenvalues of n X n matrices with elements {0, 1}.
1
2, 6, 46, 664, 28129, 3522087
OFFSET
1,1
CROSSREFS
Number of characteristic polynomials is in A272661.
Sequence in context: A078603 A316073 A001587 * A078537 A145502 A274702
KEYWORD
nonn,more,hard
AUTHOR
Steven E. Thornton, Mar 09 2019
STATUS
approved