1220703126

Appears in sequences

• a(n) = sigma_13(n), the sum of the 13th powers of the divisors of n.at n=4A013961
• Numerator of sum of -13th powers of divisors of n.at n=4A017689
• a(n) = 5^n + 1.at n=13A034474
• Numbers whose cube is palindromic in base 5.at n=14A046233
• a(n) = smallest number that leads to a new cycle under the base-5 Kaprekar map of A165032.at n=16A165048
• a(n) = 5^n-(-1)^n.at n=13A274072