417037

Properties

Appears in sequences

• Greedy frac multiples of 1/Pi: a(1)=1, Sum_{n>0} frac(a(n)*x) = 1 at x=1/Pi, where "frac(y)" denotes the fractional part of y.at n=39A080142
• Beginnings of maximal chains of primes with six members (five links).at n=0A152869
• Beginning of the first maximal chain of primes with n links (n+1 members).at n=4A152962
• Primes p such that q-p = 52, where q is the next prime after p.at n=24A204665
• a(n) is the shyest prime in base n.at n=26A272043
• Prime numbersat n=35153