4870845
domain: N
Appears in sequences
- Associated Mersenne numbers.at n=32A001350
- Alternate Lucas numbers - 2.at n=16A004146
- Expansion of (1+x^2)/(1-2*x+x^3).at n=30A014739
- Shifts left two places under BIN1 transform.at n=32A052341
- Cyclotomic polynomials Phi_n at x=phi, floored down (where phi = tau = (sqrt(5)+1)/2).at n=31A063703
- Cyclotomic polynomials Phi_n at x=phi, rounded to nearest integer (where phi = tau = (sqrt(5)+1)/2).at n=31A063705
- a(n) = Lucas(n+1) + (3*(-1)^n - 1)/2.at n=31A074392
- Lucas(4n)-2, or 5*Fibonacci(2n)^2.at n=8A081070
- a(n) = 5*Fibonacci(n)^2.at n=15A099921
- Partial sums of A215602.at n=15A215580
- The simple continued fraction expansion of F(x) := Product_{n >= 0} (1 - x^(4*n+3))/(1 - x^(4*n+1)) when x = 1/2*(3 - sqrt(5)).at n=31A221364
- The simple continued fraction expansion of F(x) := Product_{n >= 0} (1 - x^(4*n+3))/(1 - x^(4*n+1)) when x = (1/2)*(7 - 3*sqrt(5)).at n=15A221366
- Incorrect duplicate of A004146.at n=15A275571
- Expansion of x*(1 + 2*x)/((1 - x)*(1 + x)*(1 - x - x^2)).at n=31A301653