46333566
domain: N
Appears in sequences
- Number of multiples of 3 in 0..2^n-1 with an even sum of base-2 digits.at n=28A036557
- Expansion of g.f.: (1-2*x)*(1-4*x+x^2)/((1-x)*(1-3*x)*(1-4*x)).at n=14A087433
- Constant term of the reduction of the polynomial p(n,x)=(1/2)((x+2)^n+(x-2)^n) by x^2->x+2.at n=14A192355
- Expansion of x^2*(1-x)^3/((1-2*x)*(1-x+x^2)*(1-3*x+3x^2)).at n=28A227430