Triangular array read by rows. T(n,k) is the number of n X n matrices over GF(3) such that the sum of the dimensions of its eigenspaces taken over all its eigenvalues is k, 0 <= k <= n, n >= 0.

A346421

Triangular array read by rows. T(n,k) is the number of n X n matrices over GF(3) such that the sum of the dimensions of its eigenspaces taken over all its eigenvalues is k, 0 <= k <= n, n >= 0.

Terms

    a(0) =1a(1) =0a(2) =3a(3) =18a(4) =24a(5) =39a(6) =3456a(7) =8190a(8) =5928a(9) =2109a(10) =7619508a(11) =17094240a(12) =13700700a(13) =4215120a(14) =417153a(15) =149200289280a(16) =335730157884a(17) =267485755680a(18) =85615372260a(19) =8910314160a(20) =346720179

External references