85492

Appears in sequences

• a(n) = Sum_{k=1..n} binomial(n-1, k-1)*A008292(n, k) for n >= 1.at n=6A104098
• Irregular triangle T(n, k) = [x^k]( p(n, x) ), where p(n, x) = (1/x)*(1-x)^n*(1+x)^(n+2)*( Sum_{j >= 0} j^(n+1)*x^j ), read by rows.at n=42A165891
• Number of nX4 0..n*4-1 arrays with upper left zero and lower right n*4-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.at n=2A265633
• T(n,k) is the number of n X k 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.at n=17A265635
• Number of 3Xn 0..3*n-1 arrays with upper left zero and lower right 3*n-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.at n=3A265637