2971215072

Appears in sequences

• a(n) = Fibonacci(2*n + 1) - 1.at n=23A027941
• a(n) = Fibonacci(4n+3) - 1, or Fibonacci(2n+2)*Lucas(2n+1).at n=11A081009
• Alternating sum of the first n Fibonacci numbers.at n=48A119282
• a(n) = Fibonacci(n)*Lucas(n-1).at n=24A128534
• Period of the decimal expansion of 1/F as F runs through the Fibonacci numbers greater than 1 and not divisible by 2 or 5.at n=23A175550
• Period of the decimal representation of 1/Fibonacci(n).at n=44A175561
• 0-sequence of reduction of Lucas sequence by x^2 -> x+1.at n=23A192243
• a(n) = F(F(n)) mod F(n), where F = Fibonacci = A000045.at n=46A263101
• Number of vertices of type B at level n of the hyperbolic Pascal pyramid PP_(4,5).at n=25A293064