24179
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Prime(n) and prime(n+2) use the same digits.at n=31A069794
- Primes p such that the number of distinct prime divisors of all composite numbers between p and the next prime is 5.at n=39A075585
- Primes p of the form k*(k + 1) - 1 such that p and p + 2 are twin primes.at n=21A088486
- Primes arising in A096847.at n=12A096848
- Primes p that divide Fibonacci[(p-1)/7].at n=31A125253
- Numbers n such that primorial(n)/2 - 64 is prime.at n=30A139448
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 1, -1), (-1, 1, 0), (1, 0, 1)}.at n=10A148554
- Primes of the form (p^2-1)/4-p where p are also primes.at n=25A165557
- Primes with eight embedded primes.at n=26A179916
- Triangle read by rows: T(n,k) is the number of dispersed Dyck paths of semilength n having k peak plateaux.at n=51A191399
- Expansion of series reversion of x*(1 - x^3*Sum_{k>=1} x^k).at n=20A215342
- The first member of a twin prime pair whose sum equals the sums of two consecutive smaller pairs of twin primes.at n=37A225943
- Primes p with p + 2 and prime(p) - 2 both prime.at n=39A236467
- Number of partitions p of n such that (maximal multiplicity of the parts of p) <= (number of distinct parts of p).at n=41A240306
- Lesser of consecutive primes whose average is an oblong number.at n=39A242383
- Lesser of twin prime pairs of the form (40n - 21, 40n - 19).at n=35A250025
- Twin prime pairs of the form (k^2 + k - 1, k^2 + k + 1).at n=42A265006
- Prime time primes (of the form HMMSS with primes H < 24 and MM, SS < 60) such that the corresponding number of seconds after midnight is also prime.at n=31A295000
- Primes p such that A001175(p) = (p-1)/7.at n=17A308792
- Primes p such that A001177(p) = (p-1)/7.at n=10A308800