556609
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- a(0)=1, a(1)=2; a(2n) = 2*a(2n-1)+1; a(2n+1) = a(2n) + x, where x is the least number not yet the difference of two terms.at n=32A111328
- Expansion of x*(1 - x^2)/(1 - x + 7*x^2 + x^3).at n=16A174792
- a(n) = 2*a(n-1) - 3*a(n-2) + a(n-3), a(0) = 1, a(1) = 0, a(2) = -1.at n=37A233581
- Prime numbersat n=45814