258581

Properties

Appears in sequences

• Number of (n+1)X(n+1) 0..3 symmetric matrices with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in lower triangle row major order.at n=3A210836
• Number of length 4 1..(n+2) arrays with no leading partial sum equal to a prime.at n=28A254542
• Prime numbersat n=22725