207409

Properties

Appears in sequences

• Number of 4 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 neighboring 1s.at n=11A297434
• a(n) is the least prime that can be written as (product + sum) of n distinct composite numbers.at n=4A391839
• Prime numbersat n=18582