17318417
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- A000013 / 2.at n=29A054538
- A000016 / 2.at n=28A054539
- a(n+5) = a(n+4)+a(n+3)+a(n+2)+a(n+1)+2*a(n) with a(0)=0, a(1)=a(2)=a(3)=a(4)=1.at n=27A226310
- Expansion of 1/((1 - 2*x)*(1 + x + x^2 + x^3 + x^4)).at n=25A349842
- Greatest prime dividing 2^n + n.at n=29A359685
- a(n) = Sum_{k = 1..n} ( n/gcd(k, n) )^4.at n=31A372965
- Prime numbersat n=1110407