204668311
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Expansion of (-1-x-x^2-4*x^3-4*x^4+4*x^5+x^6+x^7+x^8) / ((x+1)*(x^2-x+1)*(x^2+x-1)*(x^4-x^3+2*x^2+x+1)).at n=39A108390
- Expansion of (-1-x-x^2-4*x^3-4*x^4+4*x^5+x^6+x^7+x^8) / ((x+1)*(x^2-x+1)*(x^2+x-1)*(x^4-x^3+2*x^2+x+1)).at n=40A108390
- Primes of the form 2*F(k) + 1.at n=13A124081
- Constant term in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.at n=21A192908
- Primes which are not the sums of two consecutive non-Fibonacci numbers.at n=23A257110
- Prime numbersat n=11323041