93281

Properties

Appears in sequences

• Primes of the form 1+2*n+3*n^2.at n=25A122430
• First primes of arithmetic progressions of 7 primes each with the common difference 210.at n=28A227282
• Initial member of four twin prime pairs with gap 210 between them.at n=6A261701
• Number of vertices formed in a square with edge length 1 by straight line segments when connecting the internal edge points that divide the sides into segments with lengths equal to the Farey series of order n to the equivalent points on the opposite side of the square.at n=6A359654
• Prime numbersat n=9010