7689557
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Expansion of (1+x-x^3)/((1-2*x)*(1-x^2)).at n=22A052997
- a(n) = 4*a(n-1) + 1, a(1)=7.at n=10A072261
- Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 395", based on the 5-celled von Neumann neighborhood.at n=22A281750
- a(n) = 4*a(n-2)+1 with initial terms 1,3,7.at n=22A283323
- a(0) = 4, a(n) = 2*a(n-1) + (-1)^n.at n=21A383953
- Prime numbersat n=520236