54331
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Numbers k such that the decimal part of k^(1/9) starts with a 'nine digits' anagram.at n=17A034284
- For p = the n-th prime, a(n) = the least prime q greater than p+2 such that (p^2+q^2)/2 - 1 is a square, or a(n) = 0 if there is no such prime.at n=38A130177
- 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, 0), (-1, 0, -1), (0, 0, 1), (1, 0, 0), (1, 1, 0)}.at n=8A151065
- Primes of the form n^2+42.at n=31A174812
- Prime p such that p^5 + p^3 + p - 4 and p^5 + p^3 + p + 4 are primes.at n=41A243900
- Strong (2,3,5)-primes (see comments).at n=30A262727
- Prime numbersat n=5527