1410132405domain: NAppears in sequencesNumber of numbers == 0 (mod 3) in range 2^n to 2^(n+1) with odd number of 1's in binary expansion.at n=32A000773Expansion of 1/((1-x)*(1-3*x)*(1-4*x)).at n=14A016208Expansion of (1-x)^4/((1-x)^6 - x^6).at n=32A119336Expansion of x^2*(1-x)^3/((1-2*x)*(1-x+x^2)*(1-3*x+3x^2)).at n=33A227430