1049016

Appears in sequences

• a(n) = n^2 + 2*n + 2^n.at n=20A220425
• Number of (n+2)X(1+2) 0..1 arrays with each row and column not divisible by 7, read as a binary number with top and left being the most significant bits.at n=5A263113
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row and column not divisible by 7, read as a binary number with top and left being the most significant bits.at n=15A263117
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row and column not divisible by 7, read as a binary number with top and left being the most significant bits.at n=20A263117