194655

Appears in sequences

• Number of compositions (ordered partitions) of n into powers of 3.at n=32A078932
• Satisfies A(x) = 1 + x*A(x)*f(x)^2, where f(x) = Sum_{k>=0} x^((3^n-1)/2) and f(x)^2 = 2 - f(x^2) + 2*Sum_{n>0} x^A023745(n).at n=16A087218
• Decimal representation of the n-th iteration of the "Rule 101" elementary cellular automaton starting with a single ON (black) cell.at n=11A267131