460175067
domain: N
Appears in sequences
- Base-2 digits are, in order, the first n terms of the periodic sequence with initial period [1,1,0].at n=29A033129
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3.at n=14A037604
- a(n) = (8^n - 1)*3/7.at n=10A083713
- a(n) = Sum[2^(A001651(i-1)-1), {i,1,n}].at n=19A113836
- Expansion of x*(1 + x)/((1-2*x)*(1+x+x^2)).at n=30A294627