7526268

Appears in sequences

• a(1)=1, a(n) = n*7^(n-1) + a(n-1).at n=7A014920
• a(n) = 1 + 2*n + 3*n^2 + 4*n^3 + 5*n^4 + 6*n^5 + 7*n^6 + 8*n^7.at n=7A113618
• a(n) = Sum_{i=0..n} (i+1)*n^i.at n=7A189001