114992

Appears in sequences

• a(n) = Sum_{k=0..n-2} T(n,k) * T(n,k+2), with T given by A026692.at n=7A026993
• Number of nX5 0..4 arrays with each element equal to the number its horizontal and vertical zero neighbors.at n=9A197051
• Number of weird numbers (A006037) less than 2^n.at n=26A275487
• Triangle read by rows: T(m,n) = number of maximal independent sets in m X n rectangular grid graph (m>=1, 1<=n<=m).at n=48A293177
• G.f. satisfies: A(x) = Sum_{n>=0} 2^n * ( (1+x)^n - A(x)^(1/2) )^n / ( 3 - 2*(1+x)^n * A(x)^(1/2) )^(n+1).at n=5A322736