79427

Properties

Appears in sequences

• Numbers n such that the sum of the primes <= n is a square.at n=3A033998
• Primes p such that p+-2 and p+-3 are not squarefree.at n=31A153214
• Number of Gram blocks [g(j), g(j+1)) up to 10^n, 0 <= j < 10^n, which contain exactly one zero of Z(t), where Z(t) is the Riemann-Siegel Z-function.at n=5A231163
• Numbers k such that k!6 - 6 is prime, where k!6 is the sextuple factorial number (A085158).at n=23A289685
• Prime numbersat n=7785