219613

Properties

Appears in sequences

• Largest label f(T) given to a rooted tree T with n nodes in Matula-Goebel labeling.at n=9A005518
• Primes p whose order of primeness A049076(p) is >= 6.at n=7A049202
• Primes for which A049076(p) >= 5.at n=18A049203
• Prime recurrence: a(1)=8, a(n+1) = a(n)-th prime.at n=6A057452
• Primes for which A049076(p) = 7.at n=3A058322
• Dispersion of the primes (an array read by downward antidiagonals).at n=48A114537
• Primes that cannot become a different prime under any mapping of some single decimal digit <=> with some other single decimal digit.at n=28A180561
• Array T(n,k) read along descending antidiagonals: row n contains the primes with n steps in the prime index chain.at n=41A236542
• Rectangular array read by antidiagonals: A(n,k) = prime(A114537(n,k)).at n=39A370094
• Prime numbersat n=19577