91286

Appears in sequences

• Losing initial positions in game: two players alternate in removing >= 1 stones; last player wins; first player may not remove all stones; each move <= 3 times previous move.at n=34A003411
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n-4)/2.at n=20A048063
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n+3)/3.at n=20A048085
• Smallest losing position after your opponent has taken k stones in a variation of "Fibonacci Nim".at n=30A054736
• Numbers in Morse code, with 1 for a dot, 2 for a dash and 0 between digits/letters and then converted from base 3 to base 10.at n=31A060110
• Expansion of (1 - x + x^2)/(1 - x - x^4).at n=38A103632
• Row sums of a triangle related to the Fibonacci polynomials.at n=18A109222