69937

Appears in sequences

• Numbers whose set of base-16 digits is {1,3}.at n=32A032923
• Numbers whose base-4 representation has exactly 9 runs.at n=18A043600
• Numbers n such that number of runs in the base 4 representation of n is congruent to 0 mod 9.at n=18A043858
• Numbers k such that number of runs in the base 4 representation of k is congruent to 9 mod 10.at n=18A043876
• a(n) = 7*(10^n - 9).at n=3A175601
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 966", based on the 5-celled von Neumann neighborhood.at n=37A290832