972196

Appears in sequences

• Squares of the form p1 - 1 where p1 is a lower twin prime.at n=27A145823
• Number of nX2 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.at n=12A188516
• Number of (n+2) X (5+2) 0..1 arrays with no 3 x 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=27A258891