2178311
domain: N
Appears in sequences
- Pisot sequence L(4,5).at n=29A018910
- Pisot sequence L(7,10).at n=27A020743
- Pisot sequence L(5,7).at n=28A048584
- Expansion of (1-x)/(1-2*x^2-x^3).at n=34A078024
- a(1)=1, a(2)=1 and for n > 2, a(n) is the smallest positive integer such that the third-order absolute difference gives the Fibonacci numbers A000045 = {1,1,2,3,5,8,...}.at n=30A086651
- a(1)=1, a(2)=1 and for n > 2, a(n) is the smallest positive integer such that the third-order absolute difference gives the Fibonacci numbers A000045 = {1,1,2,3,5,8,...}.at n=31A086651
- Expansion of (3+x-x^2)/((1+x+x^2)(1-x-x^2)).at n=30A100888
- a(n) = abs( f(Fibonacci(n)) - Fibonacci(f(n)) ), where f(n) = n-2 if (n mod 3) = 0, f(n) = n+2 if (n mod 3) = 1, otherwise f(n) = n.at n=32A103114
- Numerator of (n+2)^(n+2)/(n+1)^(n+1) - (n+1)^(n+1)/n^n.at n=4A111130
- Partial sums of (-1)^n*Fibonacci(n-1).at n=34A112469
- a(n) = Fibonacci(n) + 2.at n=32A157725