574924

Appears in sequences

• Numbers k such that k*(k+3) gives the concatenation of two numbers m and m+9.at n=6A116349
• Number of binary strings of length n with no substrings equal to 0000 0001 or 0111.at n=22A164412
• Half the number of nX4 binary arrays with no element equal to a strict majority of its horizontal and vertical neighbors.at n=11A183305