A360312 The dividing prime prime(n+k+1) in A360297.

5, 13, 31, 53, 131, 103, 149, 283, 14081, 883, 313, 2281229, 1429, 79, 109

Offset: 1

Author

Scott R. Shannon, Feb 03 2023

Keywords

• nonn
• more

Comments

See A360297 for further details.

Crossrefs

Cf. A360297, A360311, A000040, A007504, A332542, A332580.

Programs

Python

from sympy import prime, nextprime
def A360312(n):
    p = prime(n)
    q = nextprime(p)
    s, k = p+q, 1
    while s%(q:=nextprime(q)):
        k += 1
        s += q
    return q # Chai Wah Wu, Feb 06 2023