55419
domain: N
Appears in sequences
- Numbers k whose decimal representation, read as a base-17 value and divided by k, yields an integer.at n=20A032565
- Numbers k such that phi(k) = sigma(k+1) - sigma(k).at n=4A066152
- Binomial (Binomial (n,2), 3) - Binomial (Binomial (n,3), 2).at n=12A093567
- a(n) = gcd(n!, Fibonacci(n)).at n=55A247193
- Numbers n such that n and n+1 both have 24 divisors.at n=35A274362
- Numbers k such that k and k+1 both have the prime signature (2,1,1,1) (A189982).at n=16A336658
- Consecutive states of the linear congruential pseudo-random number generator for Smalltalk-80 when started at 1.at n=14A384220