477218588
domain: N
Appears in sequences
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,0.at n=14A037597
- Where records occur in A063574.at n=19A075662
- Expansion of x^3/(1 - 2*x + x^3 - 2*x^4) = x^3/( (1-2*x)*(1+x)*(1-x+x^2) ).at n=32A113405
- First differences of A131666.at n=32A131090
- a(n) = floor(2^n/9).at n=32A153234
- a(n) = (1/18)*(8^n - (-1)^n - 9).at n=10A172241