A306781 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A306781

Number of distinct minimal polynomials of n X n matrices with elements {0, 1}.

2

2, 8, 39, 369, 9391

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

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: A091073 A266468 A326963 * A154132 A152458 A087971

Adjacent sequences: A306778 A306779 A306780 * A306782 A306783 A306784

KEYWORD

nonn,more,hard

AUTHOR

Steven E. Thornton, Mar 09 2019

STATUS

approved