165580140

Appears in sequences

• Pisot sequence T(4,7).at n=36A020732
• a(n) = Fibonacci(2*n + 1) - 1.at n=20A027941
• a(n) = Fibonacci(4n+1) - 1, or Fibonacci(2n)*Lucas(2n+1).at n=10A081007
• a(n) = F(n)*L(n+1) where F=Fibonacci and L=Lucas numbers.at n=20A081714
• Alternating sum of the first n Fibonacci numbers.at n=42A119282
• a(n) = Fibonacci((prime(n)+3)/2) - 1.at n=20A121569
• G.f.: Sum_{n>=1} moebius(n)*x^n/(1 - Lucas(n)*x^n + (-1)^n*x^(2*n)), where Lucas(n) = A000204(n).at n=40A204291
• Number of vertices of type B at level n of the hyperbolic Pascal pyramid PP_(4,5).at n=22A293064
• Numbers whose Zeckendorf representation (A014417) and dual Zeckendorf representation (A104326) are both palindromic.at n=38A331192