11405773

Properties

Appears in sequences

• a(n) = a(n-1) + a(n-2) + 1, with a(0) = a(1) = 1.at n=33A001595
• a(n) = 2*Fibonacci(n+2) + ((-1)^n - 3)/2.at n=32A066629
• A Chebyshev transform of (1+3x)/(1-3x).at n=16A099858
• Row sums of triangle A131779.at n=32A131780
• Prime Leonardo numbers.at n=8A145912
• Diagonal sums of number triangle A132046.at n=33A154327
• a(n) = a(n-1) + a(n-2) - (-1)^(a(n-1) + a(n-2)) with a(0)=0, a(1)=1.at n=34A253198
• a(n) = a(n-1) + a(n-2) + (1 + (-1)^(a(n-1) + a(n-2))) with a(0)=0, a(1)=1.at n=34A255978
• Primes which are not the sums of two consecutive non-Fibonacci numbers.at n=20A257110
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 2, a(1) = 1, a(2) = 2, a(3) = 1.at n=35A295686
• Prime numbersat n=751485