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A334094
Primes p for which A329697(p) == 4.
9
43, 47, 59, 67, 71, 79, 107, 109, 131, 149, 151, 157, 167, 179, 181, 227, 233, 239, 251, 281, 293, 307, 313, 337, 433, 443, 521, 593, 601, 613, 673, 809, 821, 823, 881, 929, 953, 971, 977, 1021, 1201, 1217, 1249, 1637, 1697, 1931, 2081, 2113, 2309, 2657, 2689, 2741, 2789, 2819, 3203, 3209, 3299, 3457, 3469, 3593, 3617, 3847, 3881, 4001
OFFSET
1,1
COMMENTS
Primes p of the form of the form A334103(n) + 1, for some n >= 1.
PROG
(PARI)
A329697(n) = if(!bitand(n, n-1), 0, 1+A329697(n-(n/vecmax(factor(n)[, 1]))));
isA334094(n) = (isprime(n)&&(4==A329697(n)));
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Apr 14 2020
STATUS
approved