2178343

Properties

Appears in sequences

• a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 2 ) and d(n) = (n-th number that is 1, 2, or 3, or is not a Lucas number).at n=28A023502
• Primes that are the sum of two Fibonacci numbers.at n=42A178576
• Primes that have two terms in their Zeckendorf representation.at n=33A182569
• Prime numbersat n=161209