244140624
domain: N
Appears in sequences
- a(n) = 5^n - 1.at n=12A024049
- The minimal number which has multiplicative persistence 5 in base n.at n=0A064869
- a(n) = 0^n + 5^n - 1.at n=12A103455
- a(n) = n^6 - 1.at n=24A123866
- a(n) = n^12 - 1.at n=4A123868
- a(n) = 5^n-(-1)^n.at n=12A274072
- a(n) = Sum_{d|n} mu(n/d)*5^(d-1).at n=12A295506
- Numbers m such that beta(m) = tau(m)/2 + 3 where beta(m) is the number of Brazilian representations of m and tau(m) is the number of divisors of m.at n=10A326383
- Non-oblong numbers that are repdigits with length > 2 in more than three bases.at n=11A326705
- The "Fouriest" numbers: numbers that can be expressed as a string of 4's longer than the original number in some base.at n=21A349031