92655

Appears in sequences

• Length of n-th iterate of the mapping 00->0010, 01->001, 10->011, starting with 00.at n=27A289010
• a(n) = coefficient of x^n*y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)), for n >= 1.at n=9A322203