61757

Properties

Appears in sequences

• Primes of the form Sum_{k=1..n} phi(prime(k)).at n=27A101302
• Number of nX3 0..3 arrays with no more than floor(nX3/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..3 order.at n=3A222652
• Number of nX4 0..3 arrays with no more than floor(nX4/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..3 order.at n=2A222653
• T(n,k)=Number of nXk 0..3 arrays with no more than floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..3 order.at n=17A222654
• T(n,k)=Number of nXk 0..3 arrays with no more than floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..3 order.at n=18A222654
• Primes which become cubes when the digits are rotated once to the left.at n=8A234929
• Prime numbersat n=6214