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A306795
Number of distinct real eigenvalues of n X n matrices with elements {0, 1, 2}.
1
3, 25, 657, 112870
OFFSET
1,1
CROSSREFS
Number of eigenvalues is in A306792.
Number of characteristic polynomials is in A272659.
Number of minimal polynomials is in A306783.
Sequence in context: A179473 A248417 A355123 * A131310 A362657 A365359
KEYWORD
nonn,more,hard
AUTHOR
Steven E. Thornton, Mar 10 2019
STATUS
approved