1186704

Appears in sequences

• Number of n X 3 0..5 arrays with no element equal to another at a city block distance of exactly two, and new values 0..5 introduced in row major order.at n=4A222869
• T(n,k)=Number of nXk 0..5 arrays with no element equal to another at a city block distance of exactly two, and new values 0..5 introduced in row major order.at n=23A222871
• T(n,k)=Number of nXk 0..5 arrays with no element equal to another at a city block distance of exactly two, and new values 0..5 introduced in row major order.at n=25A222871
• Expansion of e.g.f. exp(Sum_{k>=1} mu(k) * x^k / k), where mu() is the Moebius function (A008683).at n=11A353189