16276621

Properties

Appears in sequences

• a(0) = 1, a(1) = 4, and a(n) = a(n-1) + a(n-2) for n >= 2.at n=33A000285
• Generalized Pellian with second term of 9.at n=11A048878
• Primes occurring in the sequence 3, 1, 4, 5, 9, 14, 23, ... (A000285 prefixed with 3).at n=11A091157
• Fibonacci sequence with initial values a(0) = 3 and a(1) = 1.at n=34A104449
• Primes that have two terms in their Zeckendorf representation.at n=38A182569
• Values of x in the solutions to x^2 - 3xy + y^2 + 11 = 0, where 0 < x < y.at n=33A237132
• Prime numbersat n=1047774