170970

Appears in sequences

• Number of graphical basis partitions of 2n.at n=41A001130
• Number of primitive (aperiodic) palindromes using exactly three different symbols.at n=20A056464
• Number of primitive (period n) periodic palindromes using exactly three different symbols.at n=20A056499
• Number of nX3 0..n*3-1 arrays with upper left zero and lower right n*3-1 and each element differing from its horizontal and vertical neighbors by a power of two.at n=3A265175
• Number of nX4 0..n*4-1 arrays with upper left zero and lower right n*4-1 and each element differing from its horizontal and vertical neighbors by a power of two.at n=2A265176
• T(n,k)=Number of nXk 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal and vertical neighbors by a power of two.at n=17A265178
• T(n,k)=Number of nXk 0..n*k-1 arrays with upper left zero and lower right n*k-1 and each element differing from its horizontal and vertical neighbors by a power of two.at n=18A265178