21693441550domain: NAppears in sequencesa(n) = sum of the sums of the k first n-th powers.at n=10A215084Second partial sums of tenth powers (A008454).at n=9A253710a(n) = 9*2^n + 7*4^n + 3*8^n + 8*3^n + 2*9^n + 6*5^n + 5*6^n + 4*7^n + 10^n + 10.at n=10A254148