10803704

Appears in sequences

• Golden rectangle numbers: F(n) * F(n+1), where F(n) = A000045(n) (Fibonacci numbers).at n=18A001654
• a(n) = a(n-1) + a(n-3) + a(n-4), a(0) = a(1) = a(2) = 1, a(3) = 2.at n=35A006498
• a(n) = F(n)*F(n-1) if n odd otherwise F(n)*F(n-1)-1, where F = Fibonacci numbers A000045.at n=18A059840
• a(n) = a(n-1) + a(n-3) + a(n-4), starting with a(0..3) = 1, 2, 2, 3.at n=34A070550
• a(n) = Sum_{i = 0..floor(n/2)} (-1)^(i + floor(n/2)) F(2*i + e), where F = A000045 (Fibonacci numbers) and e = (1-(-1)^n)/2.at n=36A074677
• Antidiagonal sums of triangle A035317.at n=34A080239
• a(n) = (Lucas(4n+1)-1)/5, or Fibonacci(2n)*Fibonacci(2n+1), or A081017(n)/5.at n=9A081018
• Products of consecutive members of A090206 (nonprime Fibonacci numbers).at n=11A090228
• Positive values of k such that there is exactly one permutation p of (1,2,3,...,k) such that i+p(i) is a Fibonacci number for 1<=i<=k.at n=33A097083
• Three consecutive elements of the sequence built from a quadratic form over four consecutive Fibonacci numbers A000045.at n=12A114695
• Ordered Fibonomial coefficients (A144712) which are not Fibonacci numbers (A000045).at n=31A171159
• Denominators in an expansion of 3 - sqrt(5) as a sum of fractions +-1/d.at n=24A255353
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 2, a(1) = 1, a(2) = 0, a(3) = 2.at n=35A295688
• Areas of triangles whose three vertices are consecutive ordered pairs of consecutive odd Fibonacci numbers such that an ordered pair's y-value is the next ordered pair's x-value.at n=11A384219