76981

Appears in sequences

• n times n+5 gives the concatenation of two numbers m and m+2.at n=2A116303
• Row sums of A117488 which has 1, 3, 5, 7, ... entries per row.at n=10A117489
• Number of binary strings of length n with no substrings equal to 0000, 0011, or 1011.at n=26A164429
• a(n)/2^A332917(n) is the average number of binary strings of length n with Levenshtein distance <= 3 from a uniform randomly sampled binary string of this length.at n=7A332916