3896677

Properties

Appears in sequences

• Expansion of (1-x-x^2+2*x^3) / ((1-x)*(1+x)*(1-3*x+x^2)).at n=16A038990
• Primes p of the form 4*n^2 + 1 such that 4*p^2+1 is also prime.at n=23A121834
• Prime numbers with locations of right angle turns in the Ulam square spiral that are vertices of isosceles right triangles.at n=13A270269
• Prime numbersat n=276397