30616

Appears in sequences

• Product of prime(n+1)-1 and prime(n)-1.at n=39A083553
• Number of n X 3 binary arrays with all 1s connected and a path of 1s from upper left corner to lower right corner.at n=6A163003
• Number of n X 7 binary arrays with all 1s connected and a path of 1s from upper left corner to lower right corner.at n=2A163007
• Numbers n which are both happy (A007770) and bihappy (A257795) numbers.at n=36A257950
• Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected and a path of 1's from upper left corner to lower right corner.at n=38A359573
• Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected and a path of 1's from upper left corner to lower right corner.at n=42A359573