33552

Appears in sequences

• Golden rectangle numbers: F(n) * F(n+1), where F(n) = A000045(n) (Fibonacci numbers).at n=12A001654
• a(n) = a(n-1) + a(n-3) + a(n-4), a(0) = a(1) = a(2) = 1, a(3) = 2.at n=23A006498
• Numbers whose set of base-11 digits is {2,3}.at n=40A032811
• Products of successive Fibonacci numbers.at n=41A034722
• Open 3-dimensional ball numbers (version 4): a(n) is the number of integer points (i,j,k) contained in an open ball of diameter n, centered at (1/2, 1/2, 1/2).at n=40A053596
• a(n) = F(n)*F(n-1) if n odd otherwise F(n)*F(n-1)-1, where F = Fibonacci numbers A000045.at n=12A059840
• a(n) = a(n-1) + a(n-3) + a(n-4), starting with a(0..3) = 1, 2, 2, 3.at n=22A070550
• 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=24A074677
• Antidiagonal sums of triangle A035317.at n=22A080239
• a(n) = (Lucas(4n+1)-1)/5, or Fibonacci(2n)*Fibonacci(2n+1), or A081017(n)/5.at n=6A081018
• 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=21A097083
• Ordered sequence of Fibonomial coefficients.at n=38A144712
• Number of permutations of floor(i*3/2), i=0..n-1, with all sums of 5 adjacent terms unique.at n=7A152351
• a(n) = 1458*n + 18.at n=22A157505
• A complex matrix self-similar coefficient set of the imaginary part based on the Hadamard matrix pattern: {{1,1},{1,I}}.at n=26A158566
• a(1)=1. a(n) = the smallest integer >a(n-1) such that both a(n) and the number of divisors of a(n) contain the same number of 1's in their binary representations as n has when written in binary.at n=14A162955
• Ordered Fibonomial coefficients (A144712) which are not Fibonacci numbers (A000045).at n=16A171159
• a(n) = numerator of B(0,n) where B(n,n) = 0, B(n-1,n) = 1/n, and B(m,n) = B(m-1,n+1) - B(m-1,n).at n=24A189731
• Denominators in an expansion of 3 - sqrt(5) as a sum of fractions +-1/d.at n=15A255353
• 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=23A295688