43053283

Appears in sequences

• a(n) = sigma_8(n), the sum of the 8th powers of the divisors of n.at n=8A013956
• Numerator of sum of -8th powers of divisors of n.at n=8A017679
• a(n) = 1^n + 3^n + 9^n.at n=8A034513
• Numbers whose cube is palindromic in base 9.at n=15A046241
• Numbers of the form (9^{mr}-1)/(9^r-1) for positive integers m, r.at n=18A076288
• Sum of (n-1)-th powers of divisors of n.at n=8A082245
• Triangular array, read by rows: T(n,k) = Sum_{d|n} d^k, 0 <= k < n.at n=44A082771
• a(n) = Sum_{d|n} (-1)^(d-1)*d^8.at n=8A321547
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d^8.at n=8A321553
• a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^8.at n=8A321564
• Sum of 8th powers of odd divisors of n.at n=8A321812
• Sum of 8th powers of odd divisors of n.at n=17A321812
• a(n) = Sum_{d|n, n/d odd} d^8 for n > 0.at n=8A321818
• Sum of the 8th powers of the odd proper divisors of n.at n=17A352036
• Sum of the 8th powers of the odd proper divisors of n.at n=26A352036
• Sum of the 8th powers of the odd proper divisors of n.at n=35A352036