214358882

Appears in sequences

• a(n) = sigma_8(n), the sum of the 8th powers of the divisors of n.at n=10A013956
• Numerator of sum of -8th powers of divisors of n.at n=10A017679
• Cyclotomic polynomials at x=11.at n=16A019329
• Cyclotomic polynomials at x=-11.at n=16A020510
• a(n) = 11^n + 1.at n=8A034524
• Sum of eighth powers of unitary divisors.at n=10A034682
• Sums of 2 distinct powers of 11.at n=28A038490
• Numbers whose cube is palindromic in base 11.at n=21A046243
• a(n) = n^8 + 1.at n=11A060890
• Generalized Fermat numbers: 11^(2^n) + 1, n >= 0.at n=3A199592
• a(n) = Sum_{d|n} (-1)^(d-1)*d^8.at n=10A321547
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d^8.at n=10A321553
• a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^8.at n=10A321564
• Sum of 8th powers of odd divisors of n.at n=10A321812
• Sum of 8th powers of odd divisors of n.at n=21A321812
• a(n) = Sum_{d|n, n/d odd} d^8 for n > 0.at n=10A321818
• Sum of the 8th powers of the squarefree divisors of n.at n=10A351271
• a(n) = n^8 * Product_{p|n, p prime} (1 + 1/p^8).at n=10A351303
• Sum of the 8th powers of the odd proper divisors of n.at n=21A352036