A334093 Primes p for which A329697(p) == 3.

19, 23, 29, 31, 37, 53, 61, 73, 83, 89, 101, 103, 113, 241, 353, 389, 401, 409, 449, 577, 773, 1097, 1153, 1283, 1361, 1409, 1543, 1553, 1601, 3089, 3329, 5441, 6529, 7681, 13313, 15361, 17477, 18433, 25601, 26113, 49157, 49409, 61441, 82241, 83969, 87041, 98689, 114689, 147457, 295937, 327689, 328961, 417793

Offset: 1

Author

Antti Karttunen, Apr 14 2020

Keywords

• nonn

Comments

Primes p of the form of the form A334102(n) + 1, for some n >= 1.

Crossrefs

Cf. A329697, A334102, primes in A334103.

Cf. also A019434, A334092, A334094, A334095, A334096.

Programs

PARI

A329697(n) = if(!bitand(n,n-1),0,1+A329697(n-(n/vecmax(factor(n)[, 1]))));
isA334093(n) = (isprime(n)&&(3==A329697(n)));