112537
domain: N
Appears in sequences
- a(n) = a(n-2) + 2*a(n-3) + a(n-4).at n=23A036605
- a(n) = a(n-2)+a(n-3)+a(n-4)+a(n-5)+2*a(n-6)+a(n-7).at n=28A109541
- Gray code of Fibonacci(n).at n=25A255919
- Expansion of x*(1 - x + 2*x^3 - x^4)/((1 - x)*(1 + x)*(1 - x + x^2)*(1 - x - x^2)).at n=25A279890
- a(n) = 2*a(n-1) - a(n-2) + a(n-4), n>3, a(0)=0, a(1)=a(2)=1, a(3)=3.at n=25A286311
- Lower (1/2)-midsequence of F(n) and F(n+4), where F = A000045 (Fibonacci numbers); see Comments.at n=23A390350