Triangle read by rows. Number of invertible linear operators T on an n-dimensional vector space over GF(2) such that T(U) = U for some given k-dimensional subspace U.

A302346

Triangle read by rows. Number of invertible linear operators T on an n-dimensional vector space over GF(2) such that T(U) = U for some given k-dimensional subspace U.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =6a(4) =2a(5) =6a(6) =168a(7) =24a(8) =24a(9) =168a(10) =20160a(11) =1344a(12) =576a(13) =1344a(14) =20160a(15) =9999360a(16) =322560a(17) =64512a(18) =64512a(19) =322560a(20) =9999360a(21) =20158709760a(22) =319979520a(23) =30965760a(24) =14450688a(25) =30965760a(26) =319979520a(27) =20158709760

External references