83884

Appears in sequences

• Numbers k such that sum of divisors of k^2 is a square.at n=14A008847
• Number of (n+1)X(2+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically.at n=2A253726
• Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically.at n=1A253727
• T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically.at n=7A253731
• T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically.at n=8A253731