26214401

Properties

Appears in sequences

• Primes of the form n*2^phi(n)+1 with phi the Euler function.at n=9A046154
• Primes of the form 2^r*5^s + 1.at n=21A077497
• Smallest prime of the form (k^2 * 2^n + 1).at n=17A122912
• Smallest prime of the form (k^2 * 2^n + 1).at n=19A122912
• Primes of the form 2^(n-2)*(n+2)^2 + 1.at n=4A221207
• Number of n X 6 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.at n=24A265989
• Prime numbersat n=1637055