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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
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..6.
S. E. Thornton,
Properties of the Bohemian family of n x n matrices with population {0, 1}
, Characteristic Polynomial Database.
CROSSREFS
Number of characteristic polynomials is in
A272661
.
Sequence in context:
A078603
A316073
A001587
*
A078537
A145502
A274702
Adjacent sequences:
A306781
A306782
A306783
*
A306785
A306786
A306787
KEYWORD
nonn
,
more
,
hard
AUTHOR
Steven E. Thornton
, Mar 09 2019
STATUS
approved
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Last modified September 7 13:22 EDT 2024. Contains 375730 sequences. (Running on oeis4.)