93850

Appears in sequences

• Numbers n such that 281*2^n-1 is prime.at n=13A050899
• Number of (2+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=10A250879