319979520

Appears in sequences

• Order of general affine group over GF(2), AGL(n,2).at n=5A028365
• Triangular sequence of coefficients from the expansion of p(x,t)=Tan(x*t)/Tan(t).at n=29A137660
• 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.at n=22A302346
• 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.at n=26A302346