90727

Appears in sequences

• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^14 in powers of x.at n=16A047639
• Number of nX4 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.at n=5A297758
• T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.at n=41A297762
• Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.at n=3A297767
• Expansion of Product_{k>=1} 1/(1 - x^k)^(mod(k,3)).at n=42A301589