505856

Appears in sequences

• Minimal covering numbers.at n=74A160559
• Expansion of x^4*(5 - 16*x + 13*x^2)/(1 - 2*x)^4.at n=15A268587
• a(n) = n*2^(n-1) + binomial(n,2)*2^(n-2) + binomial(n,3)*2^(n-3).at n=13A387185