128213

Properties

Appears in sequences

• Smallest nontrivial extension of n-th palindromic prime which is a prime.at n=27A030680
• Primes of the form x^3 + y^3 + 1, where x and y are primes.at n=22A214175
• Number of nX4 0..2 arrays with no more than floor(nX4/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.at n=5A222584
• Number of n X 6 0..2 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.at n=3A222586
• T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.at n=39A222587
• T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.at n=41A222587
• Primes that become palindromic primes when the least significant digit is deleted.at n=38A277206
• Number of partitions of n with rank 3 or higher (the rank of a partition is the largest part minus the number of parts).at n=52A363230
• Prime numbersat n=12003