69943

Appears in sequences

• Numbers whose base-4 representation has exactly 9 runs.at n=23A043600
• Numbers n such that number of runs in the base 4 representation of n is congruent to 0 mod 9.at n=23A043858
• Numbers k such that number of runs in the base 4 representation of k is congruent to 9 mod 10.at n=23A043876
• Number of edge covers for the circular ladder (n-prism graph) C_n X K_2.at n=6A123304
• Number of binary strings of length n with no substrings equal to 0010 0101 or 0110.at n=17A164492