424451

Properties

Appears in sequences

• a(n) = n^4 + 2*n^3 + 4*n^2 + 3*n + 1 = ((n+1)^5+n^5) / (2*n+1).at n=25A072025
• a(n) = sum of the absolute values of the coefficients in (1+x-x^3)^n.at n=13A195417
• Prime numbersat n=35736