1791885312

Appears in sequences

• Triangle read by rows: D*(n,m) is the number of direct-sum decompositions of a finite vector space of dimension n with m blocks over GF(2) with a block containing any given nonzero vector.at n=35A270882
• a(n) = (1/(n-1)!) * Product_{i=1..n-1} (2^n-2^i).at n=6A377642