155298

Appears in sequences

• Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 2 X n array.at n=30A219803
• Smallest squarefree term of adjacent squarefree pairs in the sequence of practical numbers (A005153).at n=10A268156