355009

Properties

Appears in sequences

• a(1)=0, a(2)=1; thereafter a(n) = A238823(n-1)-2*a(n-1)-a(n-2).at n=16A238824
• Primes of the form (p^2 - p*q + q^2)/3, where p and q are consecutive primes.at n=25A342706
• Prime numbersat n=30379