171049

Properties

Appears in sequences

• Primes p such that 42*p-1, 42*p+1 and 48*p-1, 48*p+1 are twin primes.at n=33A138697
• Place a(n) red and b(n) blue balls in an urn; draw 6 balls without replacement; Probability(6 red balls)=Probability(4 red and 2 blue balls); binomial(a(n),6)=binomial(a(n),4)*binomial(b(n),2).at n=11A179123
• Primes of the form sigma(k) + product of divisors of k.at n=40A260108
• Prime numbersat n=15590