507544128
domain: N
Appears in sequences
- Expansion of x*(1-2*x-x^2)/( (1-x)*(1+x)*(1-3*x+x^2)).at n=24A107387
- A product of consecutive doubled Fibonacci numbers.at n=21A166536
- a(n) = 7*a(n-1) - a(n-2) - 4 with a(1)=1, a(2)=3.at n=11A206351
- a(n) = F(n)^2 - F(n-1)^2 or F(n+1) * F(n-2) where F(n) = A000045(n), the Fibonacci numbers.at n=22A226205