69927

Appears in sequences

• Numbers whose base-4 representation has exactly 9 runs.at n=14A043600
• Numbers n such that number of runs in the base 4 representation of n is congruent to 1 mod 8.at n=38A043851
• Numbers n such that number of runs in the base 4 representation of n is congruent to 0 mod 9.at n=14A043858
• Numbers k such that number of runs in the base 4 representation of k is congruent to 9 mod 10.at n=14A043876
• Number of reduced words of length n in the Weyl group B_11.at n=9A161776
• Number of reduced words of length n in the Weyl group D_11.at n=9A162288
• Number of (5+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=24A258558
• Indices of prime squares in A381019.at n=30A381095