490001

Properties

Appears in sequences

• Primes of the form 2^a * 5^b * 7^c + 1 for positive a, b, c.at n=25A114992
• Primes associated with A127435.at n=32A127436
• Lower twin primes p1 such that p1-1 is a square.at n=22A145824
• Number of 5-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and avoiding the patterns z z+1 z+2 and z z-1 z-2.at n=21A209117
• a(n) is the third number in a triple consisting of 3 numbers, which when squared are part of a right diagonal of a magic square of squares.at n=5A273189
• Prime numbersat n=40767