1115136

Appears in sequences

• Theta series of lattice D_3 tensor D_4 (dimension 12, det. 16384, min. norm 4).at n=13A033696
• Number of ways to place a non-attacking white and black rook on n X n chessboard.at n=32A035287
• a(1)=0, a(2)=9; then distinct squares such that the sum of three successive terms is a square.at n=28A075373
• Smallest n-digit square with no zero digits.at n=6A104265
• Squares in A000695.at n=30A114399
• Numbers k such that k^k == 1 (mod sigma(k)).at n=32A181476
• Alternatively squares and cubes with prime differences.at n=34A186882
• Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=19A207364
• Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum equal to the antidiagonal sum.at n=5A258674
• Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum.at n=0A258679
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum.at n=15A258681
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum.at n=20A258681
• Numbers k such that k^3 is the sum of two positive 5th powers.at n=18A291851