352880

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 27.at n=21A031705
• a(n) = 729*n^2 + 2*n.at n=21A158396
• Number of (n+2)X(6+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.at n=1A262848
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.at n=22A262849
• Number of (2+2)X(n+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.at n=5A262851