1977326744

Appears in sequences

• Numbers that are the sum of 2 positive 11th powers.at n=21A004813
• a(n) = sigma_11(n), the sum of the 11th powers of the divisors of n.at n=6A013959
• Numerator of sum of -11th powers of divisors of n.at n=6A017685
• a(n) = 7^n + 1.at n=11A034491
• Numbers whose cube is palindromic in base 7.at n=33A046237
• Numbers of the form (7^{mr}-1)/(7^r-1) for positive integers m, r.at n=28A076286
• a(n) = sigma_11(2n-1).at n=3A081867
• a(n) = Sum {0<d|n, n/d odd} d^11.at n=6A096963
• a(n) = 7^n + 1 - 0^n.at n=11A103458
• a(n) = smallest number that leads to a new cycle under the base-7 Kaprekar map of A165071.at n=12A165087
• a(n) = Sum_{d|n} (-1)^(d-1)*d^11.at n=6A321550
• a(n) = Sum_{d|n} (-1)^(n/d+1)*d^11.at n=6A321556
• a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^11.at n=6A321808
• Sum of 11th powers of odd divisors of n.at n=6A321815
• Sum of 11th powers of odd divisors of n.at n=13A321815