242124

Appears in sequences

• Number of n X 4 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 columns, 0..1 n X 4 array.at n=18A219350
• Greatest integer k such that k/2^n < e^2.at n=15A293359