51169
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Indices of prime Lucas numbers.at n=41A001606
- Supersingular primes of the elliptic curve X_0 (11).at n=35A006962
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RUT = RUB-10 R4[B4Si32O72] starting from a T3 atom.at n=14A019232
- Numbers k such that floor(phi^k) is prime, where phi is the golden ratio.at n=41A059791
- Primes with 14 as smallest positive primitive root.at n=33A061327
- Variant on Lucas numbers: a(n) = a(n-1) + 3*a(n-2) with a(0)=2 and a(1)=1.at n=13A075118
- Primes p such that floor(phi^p) is prime.at n=37A168033
- Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + 7*b^2.at n=20A216537
- Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + 3*b^2.at n=23A216554
- Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + 2*b^2.at n=32A216562
- Numbers n such that the n-th Lucas number is prime, but cannot be written in the form a^2 + 5*b^2.at n=32A216565
- Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + b^2.at n=16A216567
- Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + 6*b^2.at n=10A216571
- Numbers n such that the n-th Lucas number is prime and can be written in the form a^2 + 10*b^2.at n=19A216575
- Number of 4Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.at n=9A239988
- Numbers k such that 63*10^k + 1 is prime.at n=26A271361
- Primes p such that gcd(ord_p(3), ord_p(5)) = 1.at n=3A383411
- Prime numbersat n=5236