Row sums of triangle A270882. Number of direct-sum decompositions of an n-dimensional vector space over GF(2) with any given nonzero vector in a block.

A270883

Row sums of triangle A270882. Number of direct-sum decompositions of an n-dimensional vector space over GF(2) with any given nonzero vector in a block.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =29a(4) =961a(5) =110657a(6) =45148929a(7) =66294748161

External references