708049

Properties

Appears in sequences

• Initial terms of chains consisting of four consecutive integers, for none of which is the value of sigma-function divisible by six.at n=25A097020
• Primes of the form 648*k^2 + 72*k + 1.at n=12A154510
• a(n) = 648*n^2 + 72*n + 1.at n=32A154515
• Prime numbersat n=57160