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A306817
Number of non-derogatory n X n matrices with elements {-1, 0, 1}.
0
3, 78, 18942, 41840168
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..4.
Encyclopedia of Math,
Non-derogatory matrix
S. E. Thornton,
Properties of the Bohemian family of n x n matrices with population {-1, 0, 1}
, Characteristic Polynomial Database.
CROSSREFS
Number of characteristic polynomials is in
A272658
.
Number of minimal polynomials is in
A271587
.
Sequence in context:
A197888
A301394
A271182
*
A306818
A092416
A069839
Adjacent sequences:
A306814
A306815
A306816
*
A306818
A306819
A306820
KEYWORD
nonn
,
more
,
hard
AUTHOR
Steven E. Thornton
, Mar 11 2019
STATUS
approved
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Last modified June 24 00:02 EDT 2024. Contains 373661 sequences. (Running on oeis4.)