59057
domain: N
Appears in sequences
- Sum of 11 positive 9th powers.at n=33A004800
- Numbers that are the sum of 9 positive 10th powers.at n=10A004809
- sech(arcsin(x)*exp(x))=1-1/2!*x^2-6/3!*x^3-23/4!*x^4-20/5!*x^5...at n=8A012327
- Numbers having four 0's in base 9.at n=15A043456
- a(0)=1, a(1)=1, a(n) = 9*a(n/2) for even n >= 2, and a(n) = 8*a((n-1)/2) + a((n+1)/2) for odd n >= 3.at n=33A116526
- a(n) = smallest number that leads to a new cycle under the base-3 Kaprekar map of A164993.at n=13A165009
- Numbers of the form 8^j + 9^k, for j and k >= 0.at n=31A226832
- Number of partitions p of n such that (number of even numbers in p) > (number of odd numbers in p).at n=50A241640
- a(n) = 9^n + 8.at n=5A253212
- a(n) = n^5 + n - 1.at n=9A271208
- Numbers k such that k!6 - 18 is prime, where k!6 is the sextuple factorial number (A085158).at n=37A289696
- Numbers n such that n^2 = a^2 + b^5 (with integers a, b > 0) and gcd(a, b, n) = 1.at n=27A293284
- Smallest k such that 2^(3*2^n) - k is a safe prime.at n=7A335313