2869031

Appears in sequences

• a(n) = n^5 - (n-1)^5 + (n-2)^5 - ... +(-1)^n*0^5.at n=22A062393
• a(n) = 5*n^4 - 10*n^3 + 20*n^2 - 15*n + 11.at n=27A115565