488280

Appears in sequences

• a(0) = 0; a(n) = 5*a(n-1) + 5.at n=8A104891
• a(1)=1, a(n) = a(n-1) + (p-1)*p^(n/2-1) if n is even, otherwise a(n) = a(n-1) + p^((n-1)/2), where p=5.at n=15A133629
• a(n) = Sum_{k=1..8} n^k.at n=5A228292